redline | 055d83bcccec065b499934243c2e13fce770eb99e33f3718c3dff21410492cd8

General

Target

file.exe
Size

1.0MB
MD5

956ca08ee57be73ac0553ee9d746c2ab
SHA1

1cadb0b1c309a084b6d750cbdbe17d61e7d5af6d
SHA256

055d83bcccec065b499934243c2e13fce770eb99e33f3718c3dff21410492cd8
SHA512

e7c403179416b365862a30b171bd3c2fa171733185bc1bac4e0619c78252232c5701cc9288f4c3d3a97a929904f50b8dc4f4aa28db8b41cb722dc33c07d7a9e0
SSDEEP

12288:MBTrkSnXEjuI++KnE9gTHGaFbudB9AfXmYorqVhbBi:KTrkSnXYuEaTHdIAfXmJrqVhb8

Score

10^/10

redline 06.12 private discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

private

C2

151.80.89.227:45878

Attributes

auth_value
60894ac4c1d4d6c9ffb36078809b8c34

Extracted

Family

redline

Botnet

06.12

C2

81.161.229.143:26910

Attributes

auth_value
0061b5af99ee5ea0578c1fe360993853

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 1 IoCs

Processes:

or.exe

pid process

1868 or.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

file.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation file.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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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 use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 4372 set thread context of 3884 4372 file.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

file.exeor.exeInstallUtil.exe

pid process

4372 file.exe
4372 file.exe
1868 or.exe
1868 or.exe
3884 InstallUtil.exe
3884 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

file.exeor.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 4372 file.exe
Token: SeDebugPrivilege 1868 or.exe
Token: SeDebugPrivilege 3884 InstallUtil.exe

pid	process
1868	or.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	file.exe

description	pid	process	target process
PID 4372 set thread context of 3884	4372	file.exe	InstallUtil.exe

pid	process
4372	file.exe
4372	file.exe
1868	or.exe
1868	or.exe
3884	InstallUtil.exe
3884	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4372	file.exe
Token: SeDebugPrivilege	1868	or.exe
Token: SeDebugPrivilege	3884	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

file.exe

description	pid	process	target process
PID 4372 wrote to memory of 1868	4372	file.exe	or.exe
PID 4372 wrote to memory of 1868	4372	file.exe	or.exe
PID 4372 wrote to memory of 1868	4372	file.exe	or.exe
PID 4372 wrote to memory of 3884	4372	file.exe	InstallUtil.exe
PID 4372 wrote to memory of 3884	4372	file.exe	InstallUtil.exe
PID 4372 wrote to memory of 3884	4372	file.exe	InstallUtil.exe
PID 4372 wrote to memory of 3884	4372	file.exe	InstallUtil.exe
PID 4372 wrote to memory of 3884	4372	file.exe	InstallUtil.exe
PID 4372 wrote to memory of 3884	4372	file.exe	InstallUtil.exe
PID 4372 wrote to memory of 3884	4372	file.exe	InstallUtil.exe
PID 4372 wrote to memory of 3884	4372	file.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4372

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\or.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\or.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1868

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3884

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\or.exe
Filesize
175KB

MD5
84133f05486edb29f9aeb9fba88f1db8

SHA1
9d3eaeca72c805da3cb2430f01d20d3309c4abf9

SHA256
07283e05c15a739215c1e2c46007f82eff2b3db5a7019855e9195b8fea953913

SHA512
8bb4c75693d1bd2f5455cc70363ca6a345d4f59c3581d0e38fe54d996bb80ae18f56773a118c48558c32675e6cccedd07658a8b1e0733cce684a567e162c0f05

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\or.exe
Filesize
175KB

MD5
84133f05486edb29f9aeb9fba88f1db8

SHA1
9d3eaeca72c805da3cb2430f01d20d3309c4abf9

SHA256
07283e05c15a739215c1e2c46007f82eff2b3db5a7019855e9195b8fea953913

SHA512
8bb4c75693d1bd2f5455cc70363ca6a345d4f59c3581d0e38fe54d996bb80ae18f56773a118c48558c32675e6cccedd07658a8b1e0733cce684a567e162c0f05

Download Submit
memory/1868-142-0x0000000005300000-0x000000000540A000-memory.dmp

Filesize
1.0MB

Download
memory/1868-145-0x0000000005290000-0x00000000052CC000-memory.dmp

Filesize
240KB

Download
memory/1868-150-0x0000000006D10000-0x0000000006D60000-memory.dmp

Filesize
320KB

Download
memory/1868-137-0x0000000000000000-mapping.dmp

Download
memory/1868-149-0x0000000006D90000-0x0000000006E06000-memory.dmp

Filesize
472KB

Download
memory/1868-148-0x0000000007DC0000-0x00000000082EC000-memory.dmp

Filesize
5.2MB

Download
memory/1868-140-0x0000000000870000-0x00000000008A2000-memory.dmp

Filesize
200KB

Download
memory/1868-141-0x0000000005790000-0x0000000005DA8000-memory.dmp

Filesize
6.1MB

Download
memory/1868-147-0x00000000076C0000-0x0000000007882000-memory.dmp

Filesize
1.8MB

Download
memory/1868-146-0x00000000055D0000-0x0000000005636000-memory.dmp

Filesize
408KB

Download
memory/1868-144-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/3884-143-0x0000000000000000-mapping.dmp

Download
memory/3884-151-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4372-135-0x0000000005A20000-0x0000000005ABC000-memory.dmp

Filesize
624KB

Download
memory/4372-132-0x00000000003C0000-0x00000000004CE000-memory.dmp

Filesize
1.1MB

Download
memory/4372-133-0x0000000005E90000-0x0000000006434000-memory.dmp

Filesize
5.6MB

Download
memory/4372-134-0x0000000005980000-0x0000000005A12000-memory.dmp

Filesize
584KB

Download
memory/4372-136-0x0000000006E20000-0x0000000006E2A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads