redline | e57f3efaba488d392c66f31883f8d697652093ab73675a05a7f982ea80f5ad82

Analysis

max time kernel
7s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 09:56

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General

Target

Loader.exe
Size

1.4MB
MD5

b524fe05b77d92787cd7e645f187a748
SHA1

e1c2d5b8c48521826550cf5c04c5dcc0d7c9914d
SHA256

e57f3efaba488d392c66f31883f8d697652093ab73675a05a7f982ea80f5ad82
SHA512

7b9113f71956bd4d46772312af6f2bf94cf5dd961064dd072b66306803f50e7af882861e200a4ddf2ce5cbf0ee7f378494844cf0b1c8d5604d6861bce9822ab7
SSDEEP

12288:h2SFIaZJvUd2q94IZR0O7/xXSKGOOb1haKbQ3z2jzBSN0FMTz7QOSJB4MDWHDbUn:h2mIaZ68kVLae1Nw1jX2aOfZJipFtYN

Score

10^/10

redline @lljakell discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@LlJakell

185.215.113.22:80

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
behavioral1/memory/3636-10-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Loads dropped DLL 1 IoCs

pid	Process
1012	Loader.exe

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	Loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3636	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 3636	1012	Loader.exe	87
PID 1012 wrote to memory of 3636	1012	Loader.exe	87
PID 1012 wrote to memory of 3636	1012	Loader.exe	87
PID 1012 wrote to memory of 3636	1012	Loader.exe	87
PID 1012 wrote to memory of 3636	1012	Loader.exe	87
PID 1012 wrote to memory of 3636	1012	Loader.exe	87
PID 1012 wrote to memory of 3636	1012	Loader.exe	87
PID 1012 wrote to memory of 3636	1012	Loader.exe	87

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1012
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  PID:3636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tmp9EC0.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
C:\Users\Admin\AppData\Roaming\d3d9x.dll

Filesize
516KB

MD5
e1c9cb72ba61ed944d9dbd2785c3a632

SHA1
d21639072c5d15122278ed366026af399594f45d

SHA256
3b4aed1f29db2d857c8a884b4f0a7e154d911cd69902dc1c7c544898386ec238

SHA512
0057773bff9145468454b2e26b685b10d0de621a03fd32baaf1600f928f8ec9dccb86f622bc0d8f6b3c082162a9261df2e27a269aa99b209b41f7b9198b6c7e1

Download Submit
memory/1012-0-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download
memory/1012-1-0x0000000000710000-0x000000000088A000-memory.dmp

Filesize
1.5MB

Download
memory/1012-9-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3636-14-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3636-11-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3636-13-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/3636-12-0x0000000005E00000-0x00000000063A4000-memory.dmp

Filesize
5.6MB

Download
memory/3636-15-0x0000000005820000-0x000000000582A000-memory.dmp

Filesize
40KB

Download
memory/3636-10-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3636-32-0x0000000006630000-0x00000000066A6000-memory.dmp

Filesize
472KB

Download
memory/3636-33-0x0000000006CC0000-0x0000000006CDE000-memory.dmp

Filesize
120KB

Download
memory/3636-36-0x0000000007650000-0x0000000007C68000-memory.dmp

Filesize
6.1MB

Download
memory/3636-37-0x0000000008ED0000-0x0000000008FDA000-memory.dmp

Filesize
1.0MB

Download
memory/3636-38-0x0000000007050000-0x0000000007062000-memory.dmp

Filesize
72KB

Download
memory/3636-39-0x00000000070B0000-0x00000000070EC000-memory.dmp

Filesize
240KB

Download
memory/3636-40-0x00000000070F0000-0x000000000713C000-memory.dmp

Filesize
304KB

Download