redline | bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88

Analysis

max time kernel
63s
max time network
68s
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 18:54

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General

Target

bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88.exe
Size

696KB
MD5

7052a49f3a3a914eae32f9144525dfc0
SHA1

b8441dca7e35c277db6ca296e192c070b4ec3e65
SHA256

bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88
SHA512

e0e919c37d715f44e0b24d8148a2fdcd4358d19ff40b374793bcdff7402634d543ef5bfbd3765670f60b779f70d0270d048d8a11cc3e1efc79850a67c8ea158b
SSDEEP

12288:2MrQy90FIGq8uYH7WlqN27J9cKaunlWAnJkCdgoxyzpbGJ4/P+a:Wyyq4bPNabcKaGl5B9YpKgP+a

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro4757.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro4757.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro4757.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro4757.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro4757.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro4757.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/1208-190-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-191-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-193-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-195-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-197-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-199-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-201-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-203-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-205-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-207-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-209-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-211-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-213-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-215-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-217-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-221-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-224-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-227-0x0000000004D10000-0x0000000004D4F000-memory.dmp	family_redline
behavioral1/memory/1208-1110-0x0000000004E20000-0x0000000004E30000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
3756	un765379.exe
4760	pro4757.exe
1208	qu7821.exe
3944	si327780.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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro4757.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro4757.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
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\\\""	un765379.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88.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\\\""	bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un765379.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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4760	pro4757.exe
4760	pro4757.exe
1208	qu7821.exe
1208	qu7821.exe
3944	si327780.exe
3944	si327780.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4760	pro4757.exe
Token: SeDebugPrivilege	1208	qu7821.exe
Token: SeDebugPrivilege	3944	si327780.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 3756	1188	bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88.exe	80
PID 1188 wrote to memory of 3756	1188	bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88.exe	80
PID 1188 wrote to memory of 3756	1188	bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88.exe	80
PID 3756 wrote to memory of 4760	3756	un765379.exe	81
PID 3756 wrote to memory of 4760	3756	un765379.exe	81
PID 3756 wrote to memory of 4760	3756	un765379.exe	81
PID 3756 wrote to memory of 1208	3756	un765379.exe	87
PID 3756 wrote to memory of 1208	3756	un765379.exe	87
PID 3756 wrote to memory of 1208	3756	un765379.exe	87
PID 1188 wrote to memory of 3944	1188	bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88.exe	89
PID 1188 wrote to memory of 3944	1188	bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88.exe	89
PID 1188 wrote to memory of 3944	1188	bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88.exe	89

C:\Users\Admin\AppData\Local\Temp\bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88.exe
"C:\Users\Admin\AppData\Local\Temp\bbf8b8429e3a7e59003af0e22d460d532c219c8e05402f480e50b5e92b49ea88.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un765379.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un765379.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3756
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4757.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4757.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4760
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7821.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7821.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1208
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si327780.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si327780.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3944

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si327780.exe

Filesize
175KB

MD5
9a54b36feb0e1f83586b226811509aef

SHA1
994016687e6449e3efca65dc5c2633cff40acd93

SHA256
8f320b4d340e6b9ed383a17ffcea413e1a3aa8cf69a2ee450f7ed66488771a50

SHA512
e8cae682af180e6d741765ca0ba0c1706748671c777b53c75f122d25fb728860c1b7245b2469dff3de0dd8f27d3df2d935602e48d2f17f7cec62d6c4ca24b3ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si327780.exe

Filesize
175KB

MD5
9a54b36feb0e1f83586b226811509aef

SHA1
994016687e6449e3efca65dc5c2633cff40acd93

SHA256
8f320b4d340e6b9ed383a17ffcea413e1a3aa8cf69a2ee450f7ed66488771a50

SHA512
e8cae682af180e6d741765ca0ba0c1706748671c777b53c75f122d25fb728860c1b7245b2469dff3de0dd8f27d3df2d935602e48d2f17f7cec62d6c4ca24b3ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un765379.exe

Filesize
553KB

MD5
dbed2aa509d3c7165fd1504573c93fd1

SHA1
504694fe4d89e0f0b6431ea246c01864458f6aab

SHA256
9839fe86a67d475c012cf9426ef904b0bc99ec7b14db483e00993456da11de65

SHA512
ab54ceab4786a760ccb0d587d8237796058c39a14303598456f235cbd77aaac91ce959ba14bd5303ef19f47689f20863bf5860893b36aea9595ee54f9b4537db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un765379.exe

Filesize
553KB

MD5
dbed2aa509d3c7165fd1504573c93fd1

SHA1
504694fe4d89e0f0b6431ea246c01864458f6aab

SHA256
9839fe86a67d475c012cf9426ef904b0bc99ec7b14db483e00993456da11de65

SHA512
ab54ceab4786a760ccb0d587d8237796058c39a14303598456f235cbd77aaac91ce959ba14bd5303ef19f47689f20863bf5860893b36aea9595ee54f9b4537db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4757.exe

Filesize
308KB

MD5
2528ba04641eabde72a0034f82b1018d

SHA1
b092bcf396dc71a0d10ec1b7d1d96cf79adcbb4e

SHA256
2ed447f43319098e669720120d47ac3d0d9ebd6846c0e03db02a6c232224d0ed

SHA512
3229d0f02148bb5d8e73738333052de11072ab97eb5426ecd155a04cfdfb1123338e5b685cc4a68425d958d1da8decbcc55e868173dc02cc6f500d242acaeafb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4757.exe

Filesize
308KB

MD5
2528ba04641eabde72a0034f82b1018d

SHA1
b092bcf396dc71a0d10ec1b7d1d96cf79adcbb4e

SHA256
2ed447f43319098e669720120d47ac3d0d9ebd6846c0e03db02a6c232224d0ed

SHA512
3229d0f02148bb5d8e73738333052de11072ab97eb5426ecd155a04cfdfb1123338e5b685cc4a68425d958d1da8decbcc55e868173dc02cc6f500d242acaeafb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7821.exe

Filesize
366KB

MD5
0363a545c48a6ab879ba75ad33d4e87e

SHA1
84fa162cfa6e48ef8336ee2c4600a66d664fad19

SHA256
f8573473fe1c482f37baaa6189738b37d15e4bbf284cf978413b1c399fdbe49e

SHA512
ab183cafd0665e158c0b9822432448150acba61d25f749416fdfb842cb25ba0fbcd5cfc5764ed27c517902b9d0aef63daa7ce08255aebadc6736261ee2ce2e89

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7821.exe

Filesize
366KB

MD5
0363a545c48a6ab879ba75ad33d4e87e

SHA1
84fa162cfa6e48ef8336ee2c4600a66d664fad19

SHA256
f8573473fe1c482f37baaa6189738b37d15e4bbf284cf978413b1c399fdbe49e

SHA512
ab183cafd0665e158c0b9822432448150acba61d25f749416fdfb842cb25ba0fbcd5cfc5764ed27c517902b9d0aef63daa7ce08255aebadc6736261ee2ce2e89

Download Submit
memory/1208-1102-0x0000000005B10000-0x0000000005B22000-memory.dmp

Filesize
72KB

Download
memory/1208-1101-0x0000000005A00000-0x0000000005B0A000-memory.dmp

Filesize
1.0MB

Download
memory/1208-221-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-220-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1208-205-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-207-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-1115-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1208-1114-0x0000000006890000-0x0000000006DBC000-memory.dmp

Filesize
5.2MB

Download
memory/1208-1113-0x00000000066B0000-0x0000000006872000-memory.dmp

Filesize
1.8MB

Download
memory/1208-1112-0x0000000006640000-0x0000000006690000-memory.dmp

Filesize
320KB

Download
memory/1208-209-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-1111-0x00000000065B0000-0x0000000006626000-memory.dmp

Filesize
472KB

Download
memory/1208-1110-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1208-1109-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1208-1108-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1208-1107-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/1208-1106-0x0000000005E10000-0x0000000005EA2000-memory.dmp

Filesize
584KB

Download
memory/1208-1104-0x0000000005B30000-0x0000000005B6C000-memory.dmp

Filesize
240KB

Download
memory/1208-1103-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1208-225-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1208-1100-0x00000000053E0000-0x00000000059F8000-memory.dmp

Filesize
6.1MB

Download
memory/1208-227-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-190-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-191-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-193-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-195-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-197-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-199-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-201-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-203-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-219-0x0000000000830000-0x000000000087B000-memory.dmp

Filesize
300KB

Download
memory/1208-224-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-222-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1208-211-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-213-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-215-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/1208-217-0x0000000004D10000-0x0000000004D4F000-memory.dmp

Filesize
252KB

Download
memory/3944-1121-0x0000000000840000-0x0000000000872000-memory.dmp

Filesize
200KB

Download
memory/3944-1122-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/3944-1123-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/4760-181-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/4760-171-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-149-0x0000000000710000-0x000000000073D000-memory.dmp

Filesize
180KB

Download
memory/4760-151-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/4760-152-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-185-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/4760-150-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/4760-183-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/4760-182-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/4760-153-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-180-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/4760-179-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-177-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-175-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-173-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-169-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-167-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-165-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-163-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-161-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-148-0x0000000004D60000-0x0000000005304000-memory.dmp

Filesize
5.6MB

Download
memory/4760-159-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/4760-157-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

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memory/4760-155-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

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