redline | 3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a

General

Target

3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a.exe
Size

580KB
MD5

4c814a765fe6bc2a8ffd46a9a188d20b
SHA1

c55626cc596f4a3e9e5e1b3f3d3be339c510c8ee
SHA256

3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a
SHA512

2c1a6ebba830ee41fe049dfbcbf1e223b1713669f5fa5a4aab58675e44bdcb0bc242ce268c4539750754c12d1fb7da29abc5bcfa91cb2f49601085ae4a4b714a
SSDEEP

12288:CMrxy90E5FB4dG+Ka5OEmXDuDJFA/ObTmFYwKAp:jyp4gDa5OE4DuDJq/OnmFZ

Score

10^/10

redline maxi discovery evasion infostealer persistence spyware stealer 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 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

a8500897.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a8500897.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a8500897.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a8500897.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a8500897.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a8500897.exe

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

Processes:

v2948524.exev1515548.exea8500897.exeb4838218.exe

pid process

4216 v2948524.exe
4836 v1515548.exe
1540 a8500897.exe
4304 b4838218.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 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

a8500897.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" a8500897.exe

pid	process
4216	v2948524.exe
4836	v1515548.exe
1540	a8500897.exe
4304	b4838218.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	a8500897.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a.exev2948524.exev1515548.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a.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\\\""	3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v2948524.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\\\""	v2948524.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v1515548.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\\\""	v1515548.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 14 IoCs

Processes:

a8500897.exeb4838218.exe

pid	process
1540	a8500897.exe
1540	a8500897.exe
4304	b4838218.exe
4304	b4838218.exe
4304	b4838218.exe
4304	b4838218.exe
4304	b4838218.exe
4304	b4838218.exe
4304	b4838218.exe
4304	b4838218.exe
4304	b4838218.exe
4304	b4838218.exe
4304	b4838218.exe
4304	b4838218.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a8500897.exeb4838218.exe

description pid process

Token: SeDebugPrivilege 1540 a8500897.exe
Token: SeDebugPrivilege 4304 b4838218.exe

description	pid	process
Token: SeDebugPrivilege	1540	a8500897.exe
Token: SeDebugPrivilege	4304	b4838218.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a.exev2948524.exev1515548.exe

description	pid	process	target process
PID 4100 wrote to memory of 4216	4100	3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a.exe	v2948524.exe
PID 4100 wrote to memory of 4216	4100	3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a.exe	v2948524.exe
PID 4100 wrote to memory of 4216	4100	3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a.exe	v2948524.exe
PID 4216 wrote to memory of 4836	4216	v2948524.exe	v1515548.exe
PID 4216 wrote to memory of 4836	4216	v2948524.exe	v1515548.exe
PID 4216 wrote to memory of 4836	4216	v2948524.exe	v1515548.exe
PID 4836 wrote to memory of 1540	4836	v1515548.exe	a8500897.exe
PID 4836 wrote to memory of 1540	4836	v1515548.exe	a8500897.exe
PID 4836 wrote to memory of 4304	4836	v1515548.exe	b4838218.exe
PID 4836 wrote to memory of 4304	4836	v1515548.exe	b4838218.exe
PID 4836 wrote to memory of 4304	4836	v1515548.exe	b4838218.exe

C:\Users\Admin\AppData\Local\Temp\3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a.exe
"C:\Users\Admin\AppData\Local\Temp\3d2f2034d0f089cdd8c63c497cb8647ba20a6d8c54531b6f82fc475f4209074a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4100

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2948524.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2948524.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4216

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1515548.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1515548.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4836

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8500897.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8500897.exe
4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1540

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4838218.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4838218.exe
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4304

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2948524.exe

Filesize
377KB

MD5
b79b5e5225c11607696c5ae960897f7d

SHA1
1b1f70bd3fdd1eb9603c402b95e8cbdbb193464d

SHA256
6dc8addc647191961904e42c2a03a7f620b727565d7ccadeefe47c0f186a4948

SHA512
6cb66e29869d2c8ae0aa3dad3a08590495c3a85e24e4dc85e5f0e4fb9ac21b03236dcfd4eb19a0932f669aacfe3141ac103f0dd38fcfb1575af58f18ab6403c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2948524.exe

Filesize
377KB

MD5
b79b5e5225c11607696c5ae960897f7d

SHA1
1b1f70bd3fdd1eb9603c402b95e8cbdbb193464d

SHA256
6dc8addc647191961904e42c2a03a7f620b727565d7ccadeefe47c0f186a4948

SHA512
6cb66e29869d2c8ae0aa3dad3a08590495c3a85e24e4dc85e5f0e4fb9ac21b03236dcfd4eb19a0932f669aacfe3141ac103f0dd38fcfb1575af58f18ab6403c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1515548.exe

Filesize
206KB

MD5
3cb1b135a8e6c570f2f6e94f9b82ec41

SHA1
2198bc04050356c374b7b98c24295df46776201e

SHA256
12c5a9fb1ddb8491fd8d46136ceca27289d630dd5fe3ce84025ce503188b17e6

SHA512
a4f9f05cf69d68975f9b7b30207bba9ce6ef67fb002586608e41f1b0ac544f7703179d2ae7bbb1229454c81b2347ea3a5a104bf91941707c0491133511325138

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1515548.exe

Filesize
206KB

MD5
3cb1b135a8e6c570f2f6e94f9b82ec41

SHA1
2198bc04050356c374b7b98c24295df46776201e

SHA256
12c5a9fb1ddb8491fd8d46136ceca27289d630dd5fe3ce84025ce503188b17e6

SHA512
a4f9f05cf69d68975f9b7b30207bba9ce6ef67fb002586608e41f1b0ac544f7703179d2ae7bbb1229454c81b2347ea3a5a104bf91941707c0491133511325138

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8500897.exe

Filesize
11KB

MD5
20093214719eff8ea5e487fc6e355e2f

SHA1
d28a6a912f5b54ef969763119c4a1bec3234deba

SHA256
340ec267276f0c7ce986f2d7341b3ed026472d6af0da81b256993b343616fd4f

SHA512
735ac07b662da46487223eaffd58d1056ed76c4400e40c67524f7b14f216380d68074f8648b04185df8341a53807687ac4db7aae9b44a199d5ae3440145f2907

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8500897.exe

Filesize
11KB

MD5
20093214719eff8ea5e487fc6e355e2f

SHA1
d28a6a912f5b54ef969763119c4a1bec3234deba

SHA256
340ec267276f0c7ce986f2d7341b3ed026472d6af0da81b256993b343616fd4f

SHA512
735ac07b662da46487223eaffd58d1056ed76c4400e40c67524f7b14f216380d68074f8648b04185df8341a53807687ac4db7aae9b44a199d5ae3440145f2907

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4838218.exe

Filesize
172KB

MD5
184f119f64733d4cf61fed574e2cc550

SHA1
bb2f955a4f9279bd9f93b362ea0057a06464d062

SHA256
18e78a006d75273778e9afb13c3f24c1b3db1b4133f88c98264a2fb744a8136f

SHA512
9d42d13dfb51d43bc5e9cabf173cd6bdad6bce9dd384703dd8607c3bf76e76b1d4a216b928b5f6a4c870ab47c1e13676b51ae5de82e24bc184ed053f750e6255

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4838218.exe

Filesize
172KB

MD5
184f119f64733d4cf61fed574e2cc550

SHA1
bb2f955a4f9279bd9f93b362ea0057a06464d062

SHA256
18e78a006d75273778e9afb13c3f24c1b3db1b4133f88c98264a2fb744a8136f

SHA512
9d42d13dfb51d43bc5e9cabf173cd6bdad6bce9dd384703dd8607c3bf76e76b1d4a216b928b5f6a4c870ab47c1e13676b51ae5de82e24bc184ed053f750e6255

Download Submit
memory/1540-137-0x0000000000A50000-0x0000000000A5A000-memory.dmp

Filesize
40KB

Download
memory/4304-145-0x0000000004F60000-0x000000000506A000-memory.dmp

Filesize
1.0MB

Download
memory/4304-149-0x0000000004EB0000-0x0000000004EFB000-memory.dmp

Filesize
300KB

Download
memory/4304-144-0x0000000005460000-0x0000000005A66000-memory.dmp

Filesize
6.0MB

Download
memory/4304-142-0x0000000000530000-0x0000000000560000-memory.dmp

Filesize
192KB

Download
memory/4304-146-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/4304-147-0x0000000004E70000-0x0000000004EAE000-memory.dmp

Filesize
248KB

Download
memory/4304-148-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/4304-143-0x0000000002750000-0x0000000002756000-memory.dmp

Filesize
24KB

Download
memory/4304-150-0x00000000052C0000-0x0000000005336000-memory.dmp

Filesize
472KB

Download
memory/4304-151-0x0000000005A70000-0x0000000005B02000-memory.dmp

Filesize
584KB

Download
memory/4304-152-0x0000000006480000-0x000000000697E000-memory.dmp

Filesize
5.0MB

Download
memory/4304-153-0x0000000005B10000-0x0000000005B76000-memory.dmp

Filesize
408KB

Download
memory/4304-154-0x0000000006250000-0x0000000006412000-memory.dmp

Filesize
1.8MB

Download
memory/4304-155-0x00000000081D0000-0x00000000086FC000-memory.dmp

Filesize
5.2MB

Download
memory/4304-156-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/4304-157-0x0000000006980000-0x00000000069D0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads