redline | d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e

General

Target

d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe
Size

4.6MB
MD5

f77d7dc02be06815f1d8169ccbe72858
SHA1

ce015e827f6c9f68a136f8836c5623aff05e8443
SHA256

d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e
SHA512

9dea65a395a5aefcafa30fc141cb44ea4b8c6c286f10b71cccb375f9a0bce1e102653c26543e212d5331610a1c6043625d036e8fd50ffb2b38b30e753ed76d72
SSDEEP

98304:5LXT3b5B8T4O1OiZ/iZHZsonSh1XbiRFqE0c+Jmpm:x52Tz1XZ/iZ5sFriRFt0c+Em

Score

10^/10

redline @estetikasell discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@EstetikaSell

C2

185.209.22.181:29234

Attributes

auth_value
5a0918bd3e8ede8e02c8dd9d106a996d

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/2828-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5100 set thread context of 2828	5100	d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4192	5100	WerFault.exe	82

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	d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5100	d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe
5100	d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe
5100	d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe
5100	d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 2828	5100	d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe	88
PID 5100 wrote to memory of 2828	5100	d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe	88
PID 5100 wrote to memory of 2828	5100	d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe	88
PID 5100 wrote to memory of 2828	5100	d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe	88
PID 5100 wrote to memory of 2828	5100	d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe	88

C:\Users\Admin\AppData\Local\Temp\d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe
"C:\Users\Admin\AppData\Local\Temp\d0a6d91de1b3064e62f5a8dc44e29efdf766a33a7ec9d66d7136f3e276b0dd5e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2828
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 280
  2⤵
  - Program crash
  PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5100 -ip 5100
1⤵
PID:4940

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

memory/2828-20-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/2828-16-0x0000000005BB0000-0x00000000061C8000-memory.dmp

Filesize
6.1MB

Download
memory/2828-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2828-23-0x00000000747BE000-0x00000000747BF000-memory.dmp

Filesize
4KB

Download
memory/2828-21-0x00000000056A0000-0x00000000056EC000-memory.dmp

Filesize
304KB

Download
memory/2828-19-0x0000000005660000-0x000000000569C000-memory.dmp

Filesize
240KB

Download
memory/2828-18-0x0000000005730000-0x000000000583A000-memory.dmp

Filesize
1.0MB

Download
memory/2828-15-0x00000000747BE000-0x00000000747BF000-memory.dmp

Filesize
4KB

Download
memory/2828-24-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/2828-17-0x0000000005600000-0x0000000005612000-memory.dmp

Filesize
72KB

Download
memory/5100-4-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/5100-2-0x0000000002620000-0x0000000002621000-memory.dmp

Filesize
4KB

Download
memory/5100-22-0x00000000007F5000-0x0000000000A6A000-memory.dmp

Filesize
2.5MB

Download
memory/5100-3-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/5100-1-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/5100-0-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download
memory/5100-5-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/5100-14-0x00000000007C0000-0x0000000000C51000-memory.dmp

Filesize
4.6MB

Download
memory/5100-7-0x00000000007F5000-0x0000000000A6A000-memory.dmp

Filesize
2.5MB

Download
memory/5100-6-0x00000000007C0000-0x0000000000C51000-memory.dmp

Filesize
4.6MB

Download

Analysis

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