redline | 2e13c8c9e4a104979088371bad9af9d6f43452989742ea0626829ca16ac1fb4b

General

Target

78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe
Size

823KB
MD5

a6891bebbf4a7856b63d029813309676
SHA1

2f9cde57a4b59d4eca7d25d314d681ce9d607fbf
SHA256

78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570
SHA512

e685947d2c0168e347854bcb3c6bcaf49cbe245d00181f10efc4d0223471e0a920f40aca005bde474536297e65eeee5d8b8fa654bdbf555543339babfa14e393
SSDEEP

12288:ljpIoLLoS60/K7yh0yAUxiN82gJpBDmL+unhKB2IAbWI96kAK5:ljSoLAyAUxiu2gQthKs1R9XT5

Score

10^/10

redline sectoprat btc1 discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

BTC1

C2

45.138.157.149:21502

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/2456-12-0x0000000000400000-0x000000000041C000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/2456-12-0x0000000000400000-0x000000000041C000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3216 set thread context of 2456	3216	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe	101

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	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 2456	3216	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe	101
PID 3216 wrote to memory of 2456	3216	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe	101
PID 3216 wrote to memory of 2456	3216	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe	101
PID 3216 wrote to memory of 2456	3216	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe	101
PID 3216 wrote to memory of 2456	3216	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe	101
PID 3216 wrote to memory of 2456	3216	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe	101
PID 3216 wrote to memory of 2456	3216	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe	101
PID 3216 wrote to memory of 2456	3216	78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe	101

C:\Users\Admin\AppData\Local\Temp\78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe
"C:\Users\Admin\AppData\Local\Temp\78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Users\Admin\AppData\Local\Temp\78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2456

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\78401f1b4780b93624c6074650094b2bbc4f0422da436aaf64663ce5e49b8570.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2456-19-0x0000000005870000-0x00000000058AC000-memory.dmp

Filesize
240KB

Download
memory/2456-16-0x0000000005810000-0x0000000005822000-memory.dmp

Filesize
72KB

Download
memory/2456-12-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2456-23-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2456-22-0x0000000005B60000-0x0000000005C6A000-memory.dmp

Filesize
1.0MB

Download
memory/2456-21-0x00000000058B0000-0x00000000058FC000-memory.dmp

Filesize
304KB

Download
memory/2456-20-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2456-17-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2456-15-0x0000000005DE0000-0x00000000063F8000-memory.dmp

Filesize
6.1MB

Download
memory/2456-24-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3216-8-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/3216-1-0x0000000000680000-0x0000000000756000-memory.dmp

Filesize
856KB

Download
memory/3216-10-0x0000000007C20000-0x0000000007C9E000-memory.dmp

Filesize
504KB

Download
memory/3216-9-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3216-18-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3216-3-0x0000000005150000-0x00000000051E2000-memory.dmp

Filesize
584KB

Download
memory/3216-2-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/3216-6-0x0000000006490000-0x000000000652C000-memory.dmp

Filesize
624KB

Download
memory/3216-7-0x00000000054F0000-0x0000000005504000-memory.dmp

Filesize
80KB

Download
memory/3216-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/3216-5-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3216-4-0x0000000005210000-0x000000000521A000-memory.dmp

Filesize
40KB

Download
memory/3216-11-0x000000000A320000-0x000000000A350000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing