redline | c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1

General

Target

c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe
Size

365KB
MD5

664d5850a987edef967f795815f404c0
SHA1

10e2d44e0d4044fc6f6edf7851f4730b0fd0e2dd
SHA256

c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1
SHA512

d812f07aea39be1a45380422cb72ecaf8823c54303d7f5f3f74c861c623de20a060590702c6dd8468e2f7db43d29e1fe4949e5f772749fdbc6cb2fc427582281
SSDEEP

3072:gokN1jz7yTZjD7CaVT7yFrvSwAlvwz9xmBihXUH8RLrbsW0bCtjUuIYyGVKA6m2y:goA9yTZjD7VsDZxegXUH8Rpxn2m666I

Score

10^/10

redline @swagseasoon discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@swagseasoon

C2

37.220.87.8:42823

Attributes

auth_value
bfc2903da4ada2bec8e5446f6bfa75a6

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/2312-10-0x0000000000400000-0x0000000000446000-memory.dmp	family_redline
behavioral1/memory/2312-9-0x0000000000400000-0x0000000000446000-memory.dmp	family_redline
behavioral1/memory/2312-3-0x0000000000400000-0x0000000000446000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2516 set thread context of 2312	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2260	2516	WerFault.exe	29

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	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2312	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	31
PID 2516 wrote to memory of 2312	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	31
PID 2516 wrote to memory of 2312	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	31
PID 2516 wrote to memory of 2312	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	31
PID 2516 wrote to memory of 2312	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	31
PID 2516 wrote to memory of 2312	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	31
PID 2516 wrote to memory of 2312	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	31
PID 2516 wrote to memory of 2312	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	31
PID 2516 wrote to memory of 2312	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	31
PID 2516 wrote to memory of 2260	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	32
PID 2516 wrote to memory of 2260	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	32
PID 2516 wrote to memory of 2260	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	32
PID 2516 wrote to memory of 2260	2516	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	32

C:\Users\Admin\AppData\Local\Temp\c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe
"C:\Users\Admin\AppData\Local\Temp\c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- 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:2312
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 36
  2⤵
  - Program crash
  PID:2260

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

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Downloads

memory/2312-1-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2312-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2312-9-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2312-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2312-3-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2312-11-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2312-12-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-13-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2312-14-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-0-0x0000000000458000-0x000000000045A000-memory.dmp

Filesize
8KB

Download

Analysis

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