redline | 4f941f52e17cd7ae054b7ff995cee4dbd5c2181001e997577d4e1f24f1e980a8

General

Target

a8aaf380bd17bb07032a47fbd3ef277f.exe
Size

529KB
MD5

a8aaf380bd17bb07032a47fbd3ef277f
SHA1

f475fce4b83b0a2b317b4a541c3788205a835804
SHA256

4f941f52e17cd7ae054b7ff995cee4dbd5c2181001e997577d4e1f24f1e980a8
SHA512

4da8d2c22a18a4cc0c2e938a428b64d1016e5f07a06831d25e64f658c6ff3c15cdd699184f8ea0f5dabbc0fee530a462508ebdc68890e6e3a171859da7132e9f

Score

10^/10

redline 10 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

10

C2

5.135.19.154:21704

Signatures

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

RedLine Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/772-61-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/772-62-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/772-63-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/772-64-0x0000000000418FCA-mapping.dmp	family_redline
behavioral1/memory/772-65-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

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:

a8aaf380bd17bb07032a47fbd3ef277f.exe

description pid process target process

PID 1596 set thread context of 772 1596 a8aaf380bd17bb07032a47fbd3ef277f.exe a8aaf380bd17bb07032a47fbd3ef277f.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

a8aaf380bd17bb07032a47fbd3ef277f.exe

pid process

772 a8aaf380bd17bb07032a47fbd3ef277f.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a8aaf380bd17bb07032a47fbd3ef277f.exea8aaf380bd17bb07032a47fbd3ef277f.exe

description pid process

Token: SeDebugPrivilege 1596 a8aaf380bd17bb07032a47fbd3ef277f.exe
Token: SeDebugPrivilege 772 a8aaf380bd17bb07032a47fbd3ef277f.exe

description	pid	process	target process
PID 1596 set thread context of 772	1596	a8aaf380bd17bb07032a47fbd3ef277f.exe	a8aaf380bd17bb07032a47fbd3ef277f.exe

pid	process
772	a8aaf380bd17bb07032a47fbd3ef277f.exe

description	pid	process
Token: SeDebugPrivilege	1596	a8aaf380bd17bb07032a47fbd3ef277f.exe
Token: SeDebugPrivilege	772	a8aaf380bd17bb07032a47fbd3ef277f.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

a8aaf380bd17bb07032a47fbd3ef277f.exe

description	pid	process	target process
PID 1596 wrote to memory of 772	1596	a8aaf380bd17bb07032a47fbd3ef277f.exe	a8aaf380bd17bb07032a47fbd3ef277f.exe
PID 1596 wrote to memory of 772	1596	a8aaf380bd17bb07032a47fbd3ef277f.exe	a8aaf380bd17bb07032a47fbd3ef277f.exe
PID 1596 wrote to memory of 772	1596	a8aaf380bd17bb07032a47fbd3ef277f.exe	a8aaf380bd17bb07032a47fbd3ef277f.exe
PID 1596 wrote to memory of 772	1596	a8aaf380bd17bb07032a47fbd3ef277f.exe	a8aaf380bd17bb07032a47fbd3ef277f.exe
PID 1596 wrote to memory of 772	1596	a8aaf380bd17bb07032a47fbd3ef277f.exe	a8aaf380bd17bb07032a47fbd3ef277f.exe
PID 1596 wrote to memory of 772	1596	a8aaf380bd17bb07032a47fbd3ef277f.exe	a8aaf380bd17bb07032a47fbd3ef277f.exe
PID 1596 wrote to memory of 772	1596	a8aaf380bd17bb07032a47fbd3ef277f.exe	a8aaf380bd17bb07032a47fbd3ef277f.exe
PID 1596 wrote to memory of 772	1596	a8aaf380bd17bb07032a47fbd3ef277f.exe	a8aaf380bd17bb07032a47fbd3ef277f.exe
PID 1596 wrote to memory of 772	1596	a8aaf380bd17bb07032a47fbd3ef277f.exe	a8aaf380bd17bb07032a47fbd3ef277f.exe

C:\Users\Admin\AppData\Local\Temp\a8aaf380bd17bb07032a47fbd3ef277f.exe
"C:\Users\Admin\AppData\Local\Temp\a8aaf380bd17bb07032a47fbd3ef277f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1596

C:\Users\Admin\AppData\Local\Temp\a8aaf380bd17bb07032a47fbd3ef277f.exe
C:\Users\Admin\AppData\Local\Temp\a8aaf380bd17bb07032a47fbd3ef277f.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:772

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

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/772-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/772-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/772-61-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/772-62-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/772-63-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/772-64-0x0000000000418FCA-mapping.dmp

Download
memory/772-65-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/772-67-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/1596-55-0x0000000000F40000-0x0000000000F41000-memory.dmp

Filesize
4KB

Download
memory/1596-57-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

Filesize
4KB

Download
memory/1596-58-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download

Analysis

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