redline | 6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d

General

Target

6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d.exe
Size

580KB
MD5

062ea44a244d188028b828ec4ed3ba40
SHA1

c55aa6c4979defc338bf3c4292cc34c6f096d8eb
SHA256

6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d
SHA512

2a9bc80aae3f174a3bbe492d7c7e21fc60307791a632752e418818720ac93e175c7d49315047aee29a6aa9aec52bd7cd4aac9355b3c73b1355a3ac15b53c5d87
SSDEEP

12288:AMrNy903qOK7fImpawH4rkSPf/PZ6rgpQq5XT+pppIN7qZD:9y1bfIiH4lIrg5lTwIEZD

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:

a3565794.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a3565794.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a3565794.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a3565794.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a3565794.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a3565794.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a3565794.exe

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

Processes:

v9632642.exev7333810.exea3565794.exeb1013431.exe

pid process

1692 v9632642.exe
2920 v7333810.exe
1344 a3565794.exe
3216 b1013431.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

a3565794.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" a3565794.exe

pid	process
1692	v9632642.exe
2920	v7333810.exe
1344	a3565794.exe
3216	b1013431.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	a3565794.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

v7333810.exe6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d.exev9632642.exe

description	ioc	process
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\\\""	v7333810.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d.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\\\""	6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v9632642.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\\\""	v9632642.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v7333810.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a3565794.exe

pid process

1344 a3565794.exe
1344 a3565794.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a3565794.exe

description pid process

Token: SeDebugPrivilege 1344 a3565794.exe

pid	process
1344	a3565794.exe
1344	a3565794.exe

description	pid	process
Token: SeDebugPrivilege	1344	a3565794.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d.exev9632642.exev7333810.exe

description	pid	process	target process
PID 2708 wrote to memory of 1692	2708	6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d.exe	v9632642.exe
PID 2708 wrote to memory of 1692	2708	6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d.exe	v9632642.exe
PID 2708 wrote to memory of 1692	2708	6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d.exe	v9632642.exe
PID 1692 wrote to memory of 2920	1692	v9632642.exe	v7333810.exe
PID 1692 wrote to memory of 2920	1692	v9632642.exe	v7333810.exe
PID 1692 wrote to memory of 2920	1692	v9632642.exe	v7333810.exe
PID 2920 wrote to memory of 1344	2920	v7333810.exe	a3565794.exe
PID 2920 wrote to memory of 1344	2920	v7333810.exe	a3565794.exe
PID 2920 wrote to memory of 3216	2920	v7333810.exe	b1013431.exe
PID 2920 wrote to memory of 3216	2920	v7333810.exe	b1013431.exe
PID 2920 wrote to memory of 3216	2920	v7333810.exe	b1013431.exe

C:\Users\Admin\AppData\Local\Temp\6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d.exe
"C:\Users\Admin\AppData\Local\Temp\6f8b5553336c757b12d4cf49ad22459b52af5dd181fb51a073dad32a905e335d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2708

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9632642.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9632642.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1692

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7333810.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7333810.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2920

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3565794.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3565794.exe
4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1344

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1013431.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1013431.exe
4⤵
- Executes dropped EXE
PID:3216

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\v9632642.exe
Filesize
377KB

MD5
e8d8585c0471751fef61e13ac5936bad

SHA1
5ee9705507dbee8c2d5229cd37ca099eadc3fe55

SHA256
050711fa6bcbceb38410715b47156ae87b033b943f9ae6818e311877e0feef54

SHA512
a4c3188776620777246dc8028892bd2dbfb9f825db5979f2a62690eeb2e825342d760d711e66ab3ed0807f90a858d95f743d954067007f24953ccc3c56ba222d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9632642.exe
Filesize
377KB

MD5
e8d8585c0471751fef61e13ac5936bad

SHA1
5ee9705507dbee8c2d5229cd37ca099eadc3fe55

SHA256
050711fa6bcbceb38410715b47156ae87b033b943f9ae6818e311877e0feef54

SHA512
a4c3188776620777246dc8028892bd2dbfb9f825db5979f2a62690eeb2e825342d760d711e66ab3ed0807f90a858d95f743d954067007f24953ccc3c56ba222d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7333810.exe
Filesize
206KB

MD5
740219272b319301c17430da58097b81

SHA1
d2da5d524e13e3873ad09284b5cc45f6e72af7dc

SHA256
5f257637e6cc36ddaad8ef7be4cda083968be67351bd96701eb2c5e38670b472

SHA512
fd082163af67767521eb576ea462a8125a7353309d136465cd7dee8316f8696ec35a0f7e961da7ed777c3194ff3c81c06d10f60e8b69359bd6537d1474ea9579

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7333810.exe
Filesize
206KB

MD5
740219272b319301c17430da58097b81

SHA1
d2da5d524e13e3873ad09284b5cc45f6e72af7dc

SHA256
5f257637e6cc36ddaad8ef7be4cda083968be67351bd96701eb2c5e38670b472

SHA512
fd082163af67767521eb576ea462a8125a7353309d136465cd7dee8316f8696ec35a0f7e961da7ed777c3194ff3c81c06d10f60e8b69359bd6537d1474ea9579

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3565794.exe
Filesize
11KB

MD5
04c2742eca149c80aa4052851fa4c3a1

SHA1
8e96a155308f16b532c11bef88381d20fb0dd455

SHA256
7f229707b2fd91bb23873c123bc523b9c9094832901857f53444e29590a713de

SHA512
32cfc2377ee1c06df3f8b2dc709df8dec64786d0d5687a42d8fa5cbd7569ca44640364e01e369c237ee119845a3d7126f9fda68f8c76a19427a4a388f4ff2c25

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3565794.exe
Filesize
11KB

MD5
04c2742eca149c80aa4052851fa4c3a1

SHA1
8e96a155308f16b532c11bef88381d20fb0dd455

SHA256
7f229707b2fd91bb23873c123bc523b9c9094832901857f53444e29590a713de

SHA512
32cfc2377ee1c06df3f8b2dc709df8dec64786d0d5687a42d8fa5cbd7569ca44640364e01e369c237ee119845a3d7126f9fda68f8c76a19427a4a388f4ff2c25

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1013431.exe
Filesize
172KB

MD5
10346097bd30b6bc637298d098d3caf1

SHA1
11222a9087365bdba5f7e25d4efc0d3bbb9da231

SHA256
b9ce025e30d057b43afe1fbc7ccf2c0199abc4a5b98cc93d7bb61c11681797da

SHA512
1ee252b4a7704428b8cba4eaf7b564a42454586d5a2c5955481ac9b88bd37e33ffd438fb9de601acd9a20a60c7330364b43b1a64ce4a97fdbcd8f8bd4e800225

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1013431.exe
Filesize
172KB

MD5
10346097bd30b6bc637298d098d3caf1

SHA1
11222a9087365bdba5f7e25d4efc0d3bbb9da231

SHA256
b9ce025e30d057b43afe1fbc7ccf2c0199abc4a5b98cc93d7bb61c11681797da

SHA512
1ee252b4a7704428b8cba4eaf7b564a42454586d5a2c5955481ac9b88bd37e33ffd438fb9de601acd9a20a60c7330364b43b1a64ce4a97fdbcd8f8bd4e800225

Download Submit
memory/1344-154-0x00000000004F0000-0x00000000004FA000-memory.dmp

Filesize
40KB

Download
memory/3216-159-0x0000000000CC0000-0x0000000000CF0000-memory.dmp

Filesize
192KB

Download
memory/3216-160-0x000000000B110000-0x000000000B728000-memory.dmp

Filesize
6.1MB

Download
memory/3216-161-0x000000000AC40000-0x000000000AD4A000-memory.dmp

Filesize
1.0MB

Download
memory/3216-162-0x000000000AB80000-0x000000000AB92000-memory.dmp

Filesize
72KB

Download
memory/3216-163-0x000000000ABE0000-0x000000000AC1C000-memory.dmp

Filesize
240KB

Download
memory/3216-164-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/3216-165-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads