redline | c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293

General

Target

c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe
Size

709KB
MD5

2e9813378670ee5306aea0d39794b450
SHA1

bc27715b7741492851b146dc3eaad9fdabdc586f
SHA256

c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293
SHA512

8383846103499338e231737ba23b8a3a56420d4b03510ae254c5fb42ae7f82f15afcfee5e2f1513834ed1c1bf8c6db23c1d27aa57a9547b57519a82a1e8d9c0f
SSDEEP

12288:cPGO3+TQNW1wTpHK2eF8kF4zv9b01yuiEtIlu1Y23b5Xa:SdNbBKDZ4truiEtT1Y239

Score

10^/10

redline logs discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

LOGS

C2

87.120.120.86:1912

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
behavioral2/memory/1764-11-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3428 set thread context of 1764	3428	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	87

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 1764	3428	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	87
PID 3428 wrote to memory of 1764	3428	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	87
PID 3428 wrote to memory of 1764	3428	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	87
PID 3428 wrote to memory of 1764	3428	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	87
PID 3428 wrote to memory of 1764	3428	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	87
PID 3428 wrote to memory of 1764	3428	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	87
PID 3428 wrote to memory of 1764	3428	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	87
PID 3428 wrote to memory of 1764	3428	c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe	87

C:\Users\Admin\AppData\Local\Temp\c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe
"C:\Users\Admin\AppData\Local\Temp\c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe
  "C:\Users\Admin\AppData\Local\Temp\c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c4a993a439395763eaa84f6f2cdcd20c2b8d3a9bafe795ce1874f7d510d34293.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1764-11-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1764-22-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1764-21-0x00000000051D0000-0x000000000521C000-memory.dmp

Filesize
304KB

Download
memory/1764-20-0x0000000005180000-0x00000000051BC000-memory.dmp

Filesize
240KB

Download
memory/1764-19-0x0000000005120000-0x0000000005132000-memory.dmp

Filesize
72KB

Download
memory/1764-18-0x0000000005230000-0x000000000533A000-memory.dmp

Filesize
1.0MB

Download
memory/1764-17-0x0000000005F70000-0x0000000006588000-memory.dmp

Filesize
6.1MB

Download
memory/1764-16-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1764-14-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3428-5-0x0000000005910000-0x000000000591A000-memory.dmp

Filesize
40KB

Download
memory/3428-10-0x0000000007230000-0x00000000072C6000-memory.dmp

Filesize
600KB

Download
memory/3428-9-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3428-8-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/3428-15-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3428-7-0x0000000005DD0000-0x0000000005DE8000-memory.dmp

Filesize
96KB

Download
memory/3428-6-0x0000000005BD0000-0x0000000005C6C000-memory.dmp

Filesize
624KB

Download
memory/3428-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/3428-4-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3428-3-0x0000000005920000-0x00000000059B2000-memory.dmp

Filesize
584KB

Download
memory/3428-2-0x0000000005F90000-0x0000000006534000-memory.dmp

Filesize
5.6MB

Download
memory/3428-1-0x0000000000E60000-0x0000000000F16000-memory.dmp

Filesize
728KB

Download

Analysis

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