redline | 6badd733b6b2e44bf8636cc72a53ab643461d5b1bd63982586aa38456d30f36a

General

Target

file.exe
Size

219KB
MD5

fdacf3668801073be898676b316190c5
SHA1

62d2fe2cd2b4db1990e8da3ae498ff56e13625ee
SHA256

6badd733b6b2e44bf8636cc72a53ab643461d5b1bd63982586aa38456d30f36a
SHA512

d006a13ca09f7c214deb97612cc40ab586872a6a47ea6a9d89c7ef47f142aa8d6e89f318c04137d418bbb9e324e7090e28d6f7cc166edfebf80384cd296f31bc
SSDEEP

3072:udIBU7bNgcix/GrEA7x2KVSnJ4cRSdc61SawFokcKSQ:udyU7bNgciwrExYSJ4c0G61SXik3

Score

10^/10

redline sq3 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

sq3

C2

194.169.175.220:30615

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral1/memory/892-0-0x0000000000DE0000-0x0000000000E1C000-memory.dmp	family_redline

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
2744	KL.exe
2120	oobeldr.exe

Loads dropped DLL 1 IoCs

pid	Process
892	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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2516	schtasks.exe
1568	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
892	file.exe
892	file.exe
892	file.exe
892	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	892	file.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 2744	892	file.exe	29
PID 892 wrote to memory of 2744	892	file.exe	29
PID 892 wrote to memory of 2744	892	file.exe	29
PID 892 wrote to memory of 2744	892	file.exe	29
PID 2744 wrote to memory of 2516	2744	KL.exe	30
PID 2744 wrote to memory of 2516	2744	KL.exe	30
PID 2744 wrote to memory of 2516	2744	KL.exe	30
PID 2744 wrote to memory of 2516	2744	KL.exe	30
PID 2912 wrote to memory of 2120	2912	taskeng.exe	35
PID 2912 wrote to memory of 2120	2912	taskeng.exe	35
PID 2912 wrote to memory of 2120	2912	taskeng.exe	35
PID 2912 wrote to memory of 2120	2912	taskeng.exe	35
PID 2120 wrote to memory of 1568	2120	oobeldr.exe	36
PID 2120 wrote to memory of 1568	2120	oobeldr.exe	36
PID 2120 wrote to memory of 1568	2120	oobeldr.exe	36
PID 2120 wrote to memory of 1568	2120	oobeldr.exe	36

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:892
- C:\Users\Admin\AppData\Local\Temp\KL.exe
  "C:\Users\Admin\AppData\Local\Temp\KL.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
    3⤵
    - Creates scheduled task(s)
    PID:2516

C:\Windows\system32\taskeng.exe
taskeng.exe {DD2322C0-3109-4A85-8A74-2619AC91CFD6} S-1-5-21-1154728922-3261336865-3456416385-1000:TLIDUQCQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
    3⤵
    - Creates scheduled task(s)
    PID:1568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\KL.exe

Filesize
4.4MB

MD5
af6e384dfabdad52d43cf8429ad8779c

SHA1
c78e8cd8c74ad9d598f591de5e49f73ce3373791

SHA256
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599

SHA512
b55ba87b275a475e751e13ec9bac2e7f1a3484057844e210168e2256d73d9b6a7c7c7592845d4a3bf8163cf0d479315418a9f3cb8f2f4832af88a06867e3df93

Download Submit
C:\Users\Admin\AppData\Local\Temp\KL.exe

Filesize
4.4MB

MD5
af6e384dfabdad52d43cf8429ad8779c

SHA1
c78e8cd8c74ad9d598f591de5e49f73ce3373791

SHA256
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599

SHA512
b55ba87b275a475e751e13ec9bac2e7f1a3484057844e210168e2256d73d9b6a7c7c7592845d4a3bf8163cf0d479315418a9f3cb8f2f4832af88a06867e3df93

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
4.4MB

MD5
af6e384dfabdad52d43cf8429ad8779c

SHA1
c78e8cd8c74ad9d598f591de5e49f73ce3373791

SHA256
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599

SHA512
b55ba87b275a475e751e13ec9bac2e7f1a3484057844e210168e2256d73d9b6a7c7c7592845d4a3bf8163cf0d479315418a9f3cb8f2f4832af88a06867e3df93

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
4.4MB

MD5
af6e384dfabdad52d43cf8429ad8779c

SHA1
c78e8cd8c74ad9d598f591de5e49f73ce3373791

SHA256
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599

SHA512
b55ba87b275a475e751e13ec9bac2e7f1a3484057844e210168e2256d73d9b6a7c7c7592845d4a3bf8163cf0d479315418a9f3cb8f2f4832af88a06867e3df93

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
4.4MB

MD5
af6e384dfabdad52d43cf8429ad8779c

SHA1
c78e8cd8c74ad9d598f591de5e49f73ce3373791

SHA256
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599

SHA512
b55ba87b275a475e751e13ec9bac2e7f1a3484057844e210168e2256d73d9b6a7c7c7592845d4a3bf8163cf0d479315418a9f3cb8f2f4832af88a06867e3df93

Download Submit
\Users\Admin\AppData\Local\Temp\KL.exe

Filesize
4.4MB

MD5
af6e384dfabdad52d43cf8429ad8779c

SHA1
c78e8cd8c74ad9d598f591de5e49f73ce3373791

SHA256
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599

SHA512
b55ba87b275a475e751e13ec9bac2e7f1a3484057844e210168e2256d73d9b6a7c7c7592845d4a3bf8163cf0d479315418a9f3cb8f2f4832af88a06867e3df93

Download Submit
memory/892-9-0x0000000008E60000-0x0000000009639000-memory.dmp

Filesize
7.8MB

Download
memory/892-2-0x0000000007150000-0x0000000007190000-memory.dmp

Filesize
256KB

Download
memory/892-12-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/892-11-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/892-0-0x0000000000DE0000-0x0000000000E1C000-memory.dmp

Filesize
240KB

Download
memory/892-1-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/2120-26-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/2120-24-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/2120-22-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/2744-14-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/2744-19-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/2744-18-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/2744-10-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/2744-13-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads