redline | 8dae5b41823c4d24ba663ff6141d0354a049ea034c0afaf8da86e66fe6740122

General

Target

tmp.exe
Size

581KB
MD5

c9968ef91ff9712743285c79271a7155
SHA1

b2e293ef8276bd29c9751adabe6742b71735bf81
SHA256

8dae5b41823c4d24ba663ff6141d0354a049ea034c0afaf8da86e66fe6740122
SHA512

e10b439dbd64c2d0b74f1aca639638474d1d96a4310242779e5eab12c74e59faa61709e545d6b222b6da8c3a788550aefb108cde5b0e26e485558763c6566abf
SSDEEP

12288:EMrpy90KdSwdNLtrOHVyUlw2U01gz2ojZbse89mLMQp4rNo9v:dyVdSwzpWJW10untb89oMQp4ri

Score

10^/10

redline maxi evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes

auth_value
6a3f22e5f4209b056a3fd330dc71956a

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

Processes:

a1977287.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a1977287.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a1977287.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a1977287.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a1977287.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a1977287.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a1977287.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 4 IoCs

Processes:

v3524326.exev4913060.exea1977287.exeb3898701.exe

pid process

1320 v3524326.exe
912 v4913060.exe
5012 a1977287.exe
1612 b3898701.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

a1977287.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" a1977287.exe

pid	process
1320	v3524326.exe
912	v4913060.exe
5012	a1977287.exe
1612	b3898701.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	a1977287.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

v4913060.exetmp.exev3524326.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v4913060.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	v4913060.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	tmp.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\\\""	tmp.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v3524326.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\\\""	v3524326.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a1977287.exe

pid process

5012 a1977287.exe
5012 a1977287.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a1977287.exe

description pid process

Token: SeDebugPrivilege 5012 a1977287.exe

pid	process
5012	a1977287.exe
5012	a1977287.exe

description	pid	process
Token: SeDebugPrivilege	5012	a1977287.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

tmp.exev3524326.exev4913060.exe

description	pid	process	target process
PID 4416 wrote to memory of 1320	4416	tmp.exe	v3524326.exe
PID 4416 wrote to memory of 1320	4416	tmp.exe	v3524326.exe
PID 4416 wrote to memory of 1320	4416	tmp.exe	v3524326.exe
PID 1320 wrote to memory of 912	1320	v3524326.exe	v4913060.exe
PID 1320 wrote to memory of 912	1320	v3524326.exe	v4913060.exe
PID 1320 wrote to memory of 912	1320	v3524326.exe	v4913060.exe
PID 912 wrote to memory of 5012	912	v4913060.exe	a1977287.exe
PID 912 wrote to memory of 5012	912	v4913060.exe	a1977287.exe
PID 912 wrote to memory of 1612	912	v4913060.exe	b3898701.exe
PID 912 wrote to memory of 1612	912	v4913060.exe	b3898701.exe
PID 912 wrote to memory of 1612	912	v4913060.exe	b3898701.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4416

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3524326.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3524326.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1320

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4913060.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4913060.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:912

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1977287.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1977287.exe
4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5012

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3898701.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3898701.exe
4⤵
- Executes dropped EXE
PID:1612

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Disabling Security Tools

2

T1089

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3524326.exe
Filesize
377KB

MD5
cbc96be815d1507721794bf6c6ada894

SHA1
021ca78fffd47ca86ae797b02863f067a8009f2f

SHA256
ba362017ff950c39ebb2242d8ee44a8790557ec926ea8ddcd807a2bdfe6914ac

SHA512
14e012f931478314adcc16018433c77b768f1c3292fb85410fcdb5db95859d807e79585325a326daeb6da53157672c033d5007dd3534123bf18df59e3044454b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3524326.exe
Filesize
377KB

MD5
cbc96be815d1507721794bf6c6ada894

SHA1
021ca78fffd47ca86ae797b02863f067a8009f2f

SHA256
ba362017ff950c39ebb2242d8ee44a8790557ec926ea8ddcd807a2bdfe6914ac

SHA512
14e012f931478314adcc16018433c77b768f1c3292fb85410fcdb5db95859d807e79585325a326daeb6da53157672c033d5007dd3534123bf18df59e3044454b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4913060.exe
Filesize
206KB

MD5
53a9c4d3aba52eb9218778f09c9a6660

SHA1
d383091dffbe0e820a099e3e5cb8a8ceb06731a2

SHA256
2bbd1d9cb527447843871a4eb1b350f0de7764f22aa4c199bc8c3f5e11637591

SHA512
8a5333624efc8926b10f166272c8824eec75d66785dcf46c61d0c4431935fd24a585a908c1be02374138acd8b0bd2487d73c2c66f71202b00828ccac316f29f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4913060.exe
Filesize
206KB

MD5
53a9c4d3aba52eb9218778f09c9a6660

SHA1
d383091dffbe0e820a099e3e5cb8a8ceb06731a2

SHA256
2bbd1d9cb527447843871a4eb1b350f0de7764f22aa4c199bc8c3f5e11637591

SHA512
8a5333624efc8926b10f166272c8824eec75d66785dcf46c61d0c4431935fd24a585a908c1be02374138acd8b0bd2487d73c2c66f71202b00828ccac316f29f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1977287.exe
Filesize
11KB

MD5
0b16c5fb31b45cd17a6aee41a9719304

SHA1
31fe5b608a2d70b917ad9215acb0ce5e800a66e1

SHA256
05823cbe248e7eb0af93e05f7d5c0272ea92b3f2ca130392ade08b9b64d3ca99

SHA512
3946fe4691c28fc01ec222367de02b7f3a8ae21e8318dedc3de03636ccafd1fab60ce8d03d7658258011e59cd2f947b4d12732b7a740e0d660c53758601b15ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1977287.exe
Filesize
11KB

MD5
0b16c5fb31b45cd17a6aee41a9719304

SHA1
31fe5b608a2d70b917ad9215acb0ce5e800a66e1

SHA256
05823cbe248e7eb0af93e05f7d5c0272ea92b3f2ca130392ade08b9b64d3ca99

SHA512
3946fe4691c28fc01ec222367de02b7f3a8ae21e8318dedc3de03636ccafd1fab60ce8d03d7658258011e59cd2f947b4d12732b7a740e0d660c53758601b15ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3898701.exe
Filesize
172KB

MD5
199812cab0522fdeaf34b6f4bab5d203

SHA1
b688002c10482380b801e69ed0523678bf25e550

SHA256
a38c467b4c19079e5316e1aaec651d71dadc21b6c70c6a129349305b2c92cd3d

SHA512
e2d616b4173f397cfab9d69779b87f8fab175f7a890a07ddb87f2426c7a3ca7eabcf1d01e181f33c852db88270ec1aa265a78c4b3bc9c4bf32adec2788bc025a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3898701.exe
Filesize
172KB

MD5
199812cab0522fdeaf34b6f4bab5d203

SHA1
b688002c10482380b801e69ed0523678bf25e550

SHA256
a38c467b4c19079e5316e1aaec651d71dadc21b6c70c6a129349305b2c92cd3d

SHA512
e2d616b4173f397cfab9d69779b87f8fab175f7a890a07ddb87f2426c7a3ca7eabcf1d01e181f33c852db88270ec1aa265a78c4b3bc9c4bf32adec2788bc025a

Download Submit
memory/1612-159-0x0000000000A70000-0x0000000000AA0000-memory.dmp

Filesize
192KB

Download
memory/1612-160-0x000000000AE70000-0x000000000B488000-memory.dmp

Filesize
6.1MB

Download
memory/1612-161-0x000000000A9F0000-0x000000000AAFA000-memory.dmp

Filesize
1.0MB

Download
memory/1612-162-0x000000000A930000-0x000000000A942000-memory.dmp

Filesize
72KB

Download
memory/1612-163-0x000000000A990000-0x000000000A9CC000-memory.dmp

Filesize
240KB

Download
memory/1612-164-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

Filesize
64KB

Download
memory/1612-165-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

Filesize
64KB

Download
memory/5012-154-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads