redline | 42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba

Analysis

max time kernel
55s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 17:32

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General

Target

42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba.exe
Size

694KB
MD5

2409e1562f4b77ab52d20b4c0da0c93d
SHA1

2a37f390673b92e9089b9ab02f35cfdd04a7275d
SHA256

42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba
SHA512

160a275a9873cf38030e867ec96b51068a9f41e8bd573f15c10d9c1dbb865de784292816fb0fd49e7950f7cec3bef98e1334ccf87c88461d5a2ea9c582021a24
SSDEEP

12288:3MrPy90fmhJiGamnZzH9Afqg5yUGuqOtHnhOkQs6EIGISTTRun:QyIGaSZL9OH5yChOkQs1DTs

Score

10^/10

redline from rosn discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

176.113.115.145:4125

Attributes

auth_value
8633e283485822a4a48f0a41d5397566

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro0527.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro0527.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro0527.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro0527.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro0527.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro0527.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 19 IoCs

resource	yara_rule
behavioral1/memory/4872-191-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-192-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-194-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-196-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-198-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-200-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-202-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-204-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-206-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-208-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-210-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-212-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-214-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-216-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-218-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-220-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-222-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-224-0x00000000052D0000-0x000000000530F000-memory.dmp	family_redline
behavioral1/memory/4872-1108-0x0000000002720000-0x0000000002730000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
724	un603119.exe
1108	pro0527.exe
4872	qu7911.exe
732	si874896.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro0527.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro0527.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un603119.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un603119.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4876	1108	WerFault.exe	85
1888	4872	WerFault.exe	95

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1108	pro0527.exe
1108	pro0527.exe
4872	qu7911.exe
4872	qu7911.exe
732	si874896.exe
732	si874896.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	pro0527.exe
Token: SeDebugPrivilege	4872	qu7911.exe
Token: SeDebugPrivilege	732	si874896.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 724	2804	42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba.exe	84
PID 2804 wrote to memory of 724	2804	42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba.exe	84
PID 2804 wrote to memory of 724	2804	42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba.exe	84
PID 724 wrote to memory of 1108	724	un603119.exe	85
PID 724 wrote to memory of 1108	724	un603119.exe	85
PID 724 wrote to memory of 1108	724	un603119.exe	85
PID 724 wrote to memory of 4872	724	un603119.exe	95
PID 724 wrote to memory of 4872	724	un603119.exe	95
PID 724 wrote to memory of 4872	724	un603119.exe	95
PID 2804 wrote to memory of 732	2804	42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba.exe	100
PID 2804 wrote to memory of 732	2804	42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba.exe	100
PID 2804 wrote to memory of 732	2804	42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba.exe	100

C:\Users\Admin\AppData\Local\Temp\42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba.exe
"C:\Users\Admin\AppData\Local\Temp\42cc0f132239675894405dc23aa6619a07452a629075f8ecce98742588bfe4ba.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603119.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603119.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:724
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0527.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0527.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1108
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 1040
      4⤵
      Program crash
      PID:4876
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7911.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7911.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4872
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 1976
      4⤵
      Program crash
      PID:1888
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si874896.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si874896.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1108 -ip 1108
1⤵
PID:1960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4872 -ip 4872
1⤵
PID:4796

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si874896.exe

Filesize
175KB

MD5
e55cc559e36bceb95ec1608bd63246f4

SHA1
1d940cd56f2bfa72ad6f69c0b727374ac586817e

SHA256
d81cc6d48eafdb3494d4700281626fd750d491dcae92209ce7522100b6fa6be6

SHA512
60a3df4271fbdded65bf3032fc3997931ab5dc8ea11cf1f14bbf8cbc7d0dd4e0af16b15a7395422cf487da6503082f24a077c31a317946476be41cab04ba5770

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si874896.exe

Filesize
175KB

MD5
e55cc559e36bceb95ec1608bd63246f4

SHA1
1d940cd56f2bfa72ad6f69c0b727374ac586817e

SHA256
d81cc6d48eafdb3494d4700281626fd750d491dcae92209ce7522100b6fa6be6

SHA512
60a3df4271fbdded65bf3032fc3997931ab5dc8ea11cf1f14bbf8cbc7d0dd4e0af16b15a7395422cf487da6503082f24a077c31a317946476be41cab04ba5770

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603119.exe

Filesize
553KB

MD5
e7ca07748d3b21a793fbb7a3a4e51d6c

SHA1
c330ef5f49ee2931b6563704b29d2b48971e931e

SHA256
32f4e5841de10c00377d31398cc753dce6beba99c1a7c5107c2d0c8e7ed98ee8

SHA512
9b7f0cb38b8cbfed02e960d472cee169856f1d58fab62ee493e2f244969f6686af265905764b4b714ccef12855e53c34a997868d81b6459141728ee062b7ec45

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un603119.exe

Filesize
553KB

MD5
e7ca07748d3b21a793fbb7a3a4e51d6c

SHA1
c330ef5f49ee2931b6563704b29d2b48971e931e

SHA256
32f4e5841de10c00377d31398cc753dce6beba99c1a7c5107c2d0c8e7ed98ee8

SHA512
9b7f0cb38b8cbfed02e960d472cee169856f1d58fab62ee493e2f244969f6686af265905764b4b714ccef12855e53c34a997868d81b6459141728ee062b7ec45

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0527.exe

Filesize
308KB

MD5
305f3792ccac7df2f688dc06539d16d7

SHA1
a3f09f146f92296fce74289ca9f6975be3e9e277

SHA256
672564685957f52bab62b17aba69a5fe9f2559b4d571833644670649c6392aaf

SHA512
88c214b4579e5251e20a32092b0843c9f12dc89e019bbf57454844063b385722ecddba555f5807b2cc01973001b9be771cb70e7970c5353cb879a72205fcbf0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0527.exe

Filesize
308KB

MD5
305f3792ccac7df2f688dc06539d16d7

SHA1
a3f09f146f92296fce74289ca9f6975be3e9e277

SHA256
672564685957f52bab62b17aba69a5fe9f2559b4d571833644670649c6392aaf

SHA512
88c214b4579e5251e20a32092b0843c9f12dc89e019bbf57454844063b385722ecddba555f5807b2cc01973001b9be771cb70e7970c5353cb879a72205fcbf0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7911.exe

Filesize
366KB

MD5
a3d45d34136e590600b68b8cfdb10a0f

SHA1
41fb6a6e2877678a82e67faa167b9d5442d33533

SHA256
00ad61f71c7155f41760d3f3862c34d8e5b03681ca090707185167ff5ae9eb41

SHA512
3b12bef2d03160105f19bc829e0c4e2d2feb51ad5ee8d8dc5df56596a635811e0439d9784563527486a60f9f3f3136a5036155db9cd573535e39e3f69c0430b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7911.exe

Filesize
366KB

MD5
a3d45d34136e590600b68b8cfdb10a0f

SHA1
41fb6a6e2877678a82e67faa167b9d5442d33533

SHA256
00ad61f71c7155f41760d3f3862c34d8e5b03681ca090707185167ff5ae9eb41

SHA512
3b12bef2d03160105f19bc829e0c4e2d2feb51ad5ee8d8dc5df56596a635811e0439d9784563527486a60f9f3f3136a5036155db9cd573535e39e3f69c0430b0

Download Submit
memory/732-1121-0x0000000000A10000-0x0000000000A42000-memory.dmp

Filesize
200KB

Download
memory/732-1122-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/732-1123-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/1108-160-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-172-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-152-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1108-153-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-154-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-156-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-158-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-151-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1108-162-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-164-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-166-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-168-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-170-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-150-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1108-174-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-176-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-178-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-180-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1108-181-0x0000000000400000-0x0000000000710000-memory.dmp

Filesize
3.1MB

Download
memory/1108-182-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1108-183-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1108-184-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/1108-186-0x0000000000400000-0x0000000000710000-memory.dmp

Filesize
3.1MB

Download
memory/1108-149-0x0000000000710000-0x000000000073D000-memory.dmp

Filesize
180KB

Download
memory/1108-148-0x0000000005040000-0x00000000055E4000-memory.dmp

Filesize
5.6MB

Download
memory/4872-194-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-196-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-198-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-200-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-202-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-204-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-206-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-208-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-210-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-212-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-214-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-216-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-218-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-220-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-222-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-224-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

Download
memory/4872-423-0x0000000000930000-0x000000000097B000-memory.dmp

Filesize
300KB

Download
memory/4872-424-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4872-426-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4872-1100-0x0000000005320000-0x0000000005938000-memory.dmp

Filesize
6.1MB

Download
memory/4872-1101-0x00000000059C0000-0x0000000005ACA000-memory.dmp

Filesize
1.0MB

Download
memory/4872-1102-0x0000000005B00000-0x0000000005B12000-memory.dmp

Filesize
72KB

Download
memory/4872-1103-0x0000000005B20000-0x0000000005B5C000-memory.dmp

Filesize
240KB

Download
memory/4872-1104-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4872-1106-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4872-1107-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4872-1108-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4872-1109-0x0000000005E10000-0x0000000005E76000-memory.dmp

Filesize
408KB

Download
memory/4872-1110-0x00000000065E0000-0x0000000006672000-memory.dmp

Filesize
584KB

Download
memory/4872-1111-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

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memory/4872-1112-0x0000000006820000-0x0000000006896000-memory.dmp

Filesize
472KB

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memory/4872-192-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

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memory/4872-191-0x00000000052D0000-0x000000000530F000-memory.dmp

Filesize
252KB

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memory/4872-1113-0x00000000068A0000-0x00000000068F0000-memory.dmp

Filesize
320KB

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memory/4872-1114-0x0000000006900000-0x0000000006AC2000-memory.dmp

Filesize
1.8MB

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memory/4872-1115-0x0000000006AE0000-0x000000000700C000-memory.dmp

Filesize
5.2MB

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