redline | b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab

Analysis

max time kernel
55s
max time network
59s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
02/04/2023, 00:15

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General

Target

b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab.exe
Size

659KB
MD5

ee5037f917d5384c50daa9533cf10116
SHA1

3c8c6f8375adb392069c57f682570a86064b548c
SHA256

b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab
SHA512

5369fd447777be4ce897cc415eb3edb8899d12bb8bab9982aaec7c69c5ac765c90ffa3cc5300eee73e6ffe9d166133c6dd30e2a7152f02b60b6933f54866a5ef
SSDEEP

12288:NMrCy902IYepz6wj4KkwyPhUMPVi1Yof5KMa/rem9wzFHhfU:PymdR4hwyVPVi1pAcm9cFHhs

Score

10^/10

redline rosn spora 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

spora

176.113.115.145:4125

Attributes

auth_value
441b39ab37774b2ca9931c31e1bc6071

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro9817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro9817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro9817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro9817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro9817.exe

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

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/4920-181-0x00000000021E0000-0x0000000002226000-memory.dmp	family_redline
behavioral1/memory/4920-182-0x00000000023B0000-0x00000000023F4000-memory.dmp	family_redline
behavioral1/memory/4920-183-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-186-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-184-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-188-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-190-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-198-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-200-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-195-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-202-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-204-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-206-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-208-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-210-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-212-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-214-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-216-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-218-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline
behavioral1/memory/4920-220-0x00000000023B0000-0x00000000023EF000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
2444	un963106.exe
2524	pro9817.exe
4920	qu1667.exe
5084	si142651.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	pro9817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro9817.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un963106.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\\\""	un963106.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab.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
2524	pro9817.exe
2524	pro9817.exe
4920	qu1667.exe
4920	qu1667.exe
5084	si142651.exe
5084	si142651.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	pro9817.exe
Token: SeDebugPrivilege	4920	qu1667.exe
Token: SeDebugPrivilege	5084	si142651.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2444	2200	b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab.exe	66
PID 2200 wrote to memory of 2444	2200	b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab.exe	66
PID 2200 wrote to memory of 2444	2200	b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab.exe	66
PID 2444 wrote to memory of 2524	2444	un963106.exe	67
PID 2444 wrote to memory of 2524	2444	un963106.exe	67
PID 2444 wrote to memory of 2524	2444	un963106.exe	67
PID 2444 wrote to memory of 4920	2444	un963106.exe	68
PID 2444 wrote to memory of 4920	2444	un963106.exe	68
PID 2444 wrote to memory of 4920	2444	un963106.exe	68
PID 2200 wrote to memory of 5084	2200	b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab.exe	70
PID 2200 wrote to memory of 5084	2200	b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab.exe	70
PID 2200 wrote to memory of 5084	2200	b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab.exe	70

C:\Users\Admin\AppData\Local\Temp\b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab.exe
"C:\Users\Admin\AppData\Local\Temp\b8f49b13abaa11917801ab4dd1020192c435beaf15c744a68969eba68e7fc8ab.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un963106.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un963106.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9817.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9817.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2524
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1667.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1667.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4920
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si142651.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si142651.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5084

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\si142651.exe

Filesize
176KB

MD5
38f1ded08b30e44c7b17f83fc78b9354

SHA1
628f8a4ee7975a685a7b9d6829b253e5c5fa9814

SHA256
855972b3935023b595b8f55fd8fee82b83ff72df2b41d2d5b714ec905743e118

SHA512
140bcb2150d128742e5d4442d342dde1a8d7be7e2c27350c23214f0c78897997fbb8a69413006867e5db704466b991271174252ff38ced6b43bdfde54d12533d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si142651.exe

Filesize
176KB

MD5
38f1ded08b30e44c7b17f83fc78b9354

SHA1
628f8a4ee7975a685a7b9d6829b253e5c5fa9814

SHA256
855972b3935023b595b8f55fd8fee82b83ff72df2b41d2d5b714ec905743e118

SHA512
140bcb2150d128742e5d4442d342dde1a8d7be7e2c27350c23214f0c78897997fbb8a69413006867e5db704466b991271174252ff38ced6b43bdfde54d12533d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un963106.exe

Filesize
518KB

MD5
8ffaa2ae0e17e7163c1226df165b5bee

SHA1
a0dda4d6fc3abb7917baa7060a15b7b0ea7d281f

SHA256
01e9b68adce60c28650bd45c4d452a3671fa1d055da89801034868f61434da3b

SHA512
b080a62ff352e407626e4242ff6f4ff1eabb44161efaba6c1e4b2cb59dbf29829e4f08db58d439909f85246fcb3e428a5801d95a7b0b7305d53296958ac144a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un963106.exe

Filesize
518KB

MD5
8ffaa2ae0e17e7163c1226df165b5bee

SHA1
a0dda4d6fc3abb7917baa7060a15b7b0ea7d281f

SHA256
01e9b68adce60c28650bd45c4d452a3671fa1d055da89801034868f61434da3b

SHA512
b080a62ff352e407626e4242ff6f4ff1eabb44161efaba6c1e4b2cb59dbf29829e4f08db58d439909f85246fcb3e428a5801d95a7b0b7305d53296958ac144a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9817.exe

Filesize
376KB

MD5
037d77b71a670b75f77748ce4ec6c610

SHA1
9ee87bc10aa335bb9ad0328c800ee4b7add625c8

SHA256
e03f718c032c6585b788d5015f5426db6652c2f34120865420f364e2451ac10f

SHA512
0b05cd418a2e61848cf2eaa74dec6f0eda19b8e51d2f74cfc1d8fa0140afa38132b80b631644e281f15ee14f037b6b7cacacbc3e2299b0e28b2e11a86e2f05b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9817.exe

Filesize
376KB

MD5
037d77b71a670b75f77748ce4ec6c610

SHA1
9ee87bc10aa335bb9ad0328c800ee4b7add625c8

SHA256
e03f718c032c6585b788d5015f5426db6652c2f34120865420f364e2451ac10f

SHA512
0b05cd418a2e61848cf2eaa74dec6f0eda19b8e51d2f74cfc1d8fa0140afa38132b80b631644e281f15ee14f037b6b7cacacbc3e2299b0e28b2e11a86e2f05b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1667.exe

Filesize
434KB

MD5
a5efcafde2fad578870bfcfbe17ef967

SHA1
b1810d240849611dbe1af2eb8f25160e4edcfa9d

SHA256
c7af7f9e1f5300dfdbe0c6596dc77e22b85fd4cfdfe5207c9115f441c6198711

SHA512
4a336195ae76b802f3807aa7e8a44a0193def0418c596592c5dcdf91b7f8ae4d38134290da16715bed93672a598d3d95f1c9779f1abce6d830eb6ce9cab9a5a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1667.exe

Filesize
434KB

MD5
a5efcafde2fad578870bfcfbe17ef967

SHA1
b1810d240849611dbe1af2eb8f25160e4edcfa9d

SHA256
c7af7f9e1f5300dfdbe0c6596dc77e22b85fd4cfdfe5207c9115f441c6198711

SHA512
4a336195ae76b802f3807aa7e8a44a0193def0418c596592c5dcdf91b7f8ae4d38134290da16715bed93672a598d3d95f1c9779f1abce6d830eb6ce9cab9a5a2

Download Submit
memory/2524-136-0x0000000000910000-0x000000000092A000-memory.dmp

Filesize
104KB

Download
memory/2524-137-0x0000000004B30000-0x000000000502E000-memory.dmp

Filesize
5.0MB

Download
memory/2524-138-0x0000000002470000-0x0000000002488000-memory.dmp

Filesize
96KB

Download
memory/2524-140-0x0000000002490000-0x00000000024A0000-memory.dmp

Filesize
64KB

Download
memory/2524-139-0x00000000005B0000-0x00000000005DD000-memory.dmp

Filesize
180KB

Download
memory/2524-141-0x0000000002490000-0x00000000024A0000-memory.dmp

Filesize
64KB

Download
memory/2524-142-0x0000000002490000-0x00000000024A0000-memory.dmp

Filesize
64KB

Download
memory/2524-143-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-144-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-146-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-148-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-150-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-152-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-154-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-156-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-158-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-160-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-162-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-164-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-166-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-168-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-170-0x0000000002470000-0x0000000002482000-memory.dmp

Filesize
72KB

Download
memory/2524-171-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/2524-172-0x0000000002490000-0x00000000024A0000-memory.dmp

Filesize
64KB

Download
memory/2524-173-0x0000000002490000-0x00000000024A0000-memory.dmp

Filesize
64KB

Download
memory/2524-174-0x0000000002490000-0x00000000024A0000-memory.dmp

Filesize
64KB

Download
memory/2524-176-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/4920-181-0x00000000021E0000-0x0000000002226000-memory.dmp

Filesize
280KB

Download
memory/4920-182-0x00000000023B0000-0x00000000023F4000-memory.dmp

Filesize
272KB

Download
memory/4920-183-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-186-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-184-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-188-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-190-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-191-0x0000000000690000-0x00000000006DB000-memory.dmp

Filesize
300KB

Download
memory/4920-194-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/4920-198-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-200-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-196-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/4920-195-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-193-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/4920-202-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-204-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-206-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-208-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-210-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-212-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-214-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-216-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-218-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-220-0x00000000023B0000-0x00000000023EF000-memory.dmp

Filesize
252KB

Download
memory/4920-1093-0x0000000005180000-0x0000000005786000-memory.dmp

Filesize
6.0MB

Download
memory/4920-1094-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/4920-1095-0x00000000058A0000-0x00000000058B2000-memory.dmp

Filesize
72KB

Download
memory/4920-1096-0x0000000005900000-0x000000000593E000-memory.dmp

Filesize
248KB

Download
memory/4920-1097-0x0000000005A40000-0x0000000005A8B000-memory.dmp

Filesize
300KB

Download
memory/4920-1098-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/4920-1100-0x0000000005BA0000-0x0000000005C32000-memory.dmp

Filesize
584KB

Download
memory/4920-1101-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

Download
memory/4920-1102-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/4920-1103-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/4920-1104-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/4920-1105-0x0000000006430000-0x00000000064A6000-memory.dmp

Filesize
472KB

Download
memory/4920-1106-0x00000000064B0000-0x0000000006500000-memory.dmp

Filesize
320KB

Download
memory/4920-1107-0x0000000006540000-0x0000000006702000-memory.dmp

Filesize
1.8MB

Download
memory/4920-1108-0x0000000006710000-0x0000000006C3C000-memory.dmp

Filesize
5.2MB

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memory/4920-1109-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

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memory/5084-1115-0x0000000000C30000-0x0000000000C62000-memory.dmp

Filesize
200KB

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memory/5084-1116-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

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memory/5084-1117-0x0000000005670000-0x00000000056BB000-memory.dmp

Filesize
300KB

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