redline | fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0

General

Target

fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe
Size

647KB
MD5

ac39e7b10284fe04e5bdb8b588681cb4
SHA1

2b5ceb18f10606859253493d936ae2815b3fed26
SHA256

fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0
SHA512

0fbff528fe6962f4695be585e8a666af8d4576d75cf37d20e95658e7b1d81bebc0e308b7c4032be139768b077b08e19ed9d474d04a87c0609bac04258ccde809
SSDEEP

12288:tHQNnEONUb9/6VQBDthHcUzsMyl2zkoF:tqnEldUUfyl2z

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

C2

185.38.142.167:6302

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
behavioral2/memory/4544-1-0x0000000000FF0000-0x0000000001098000-memory.dmp	family_redline
behavioral2/memory/4300-8-0x00000000014F0000-0x0000000001551000-memory.dmp	family_redline
behavioral2/memory/4300-10-0x00000000014F0000-0x0000000001542000-memory.dmp	family_redline

Redline family
redline

Loads dropped DLL 1 IoCs

pid	Process
4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4544 set thread context of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83

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	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83
PID 4544 wrote to memory of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83
PID 4544 wrote to memory of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83
PID 4544 wrote to memory of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83
PID 4544 wrote to memory of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83
PID 4544 wrote to memory of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83
PID 4544 wrote to memory of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83
PID 4544 wrote to memory of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83
PID 4544 wrote to memory of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83
PID 4544 wrote to memory of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83
PID 4544 wrote to memory of 4300	4544	fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe	83

C:\Users\Admin\AppData\Local\Temp\fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe
"C:\Users\Admin\AppData\Local\Temp\fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544
- 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
  PID:4300

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\Temp\TmpBA67.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
C:\Users\Admin\AppData\Roaming\gdi32.dll

Filesize
635KB

MD5
07ce16eb6b4643175ac5acc3a15cc02a

SHA1
51834d46a39105f65d3972e0b79c75a5b1a1cbd2

SHA256
174aa2135cbb50558ff4e54a4ba11a4b828559dfd0c31fb0463a364fc532bb9d

SHA512
e117fce03f171efa94128ca821a2de0504f72b565e7f15de8fcd54fbc2477b1ac817c966fef4edf39ea02a9ca30e3bff8fd51ef96a326729662cf96c7ef38bed

Download Submit
memory/4300-38-0x0000000006680000-0x000000000678A000-memory.dmp

Filesize
1.0MB

Download
memory/4300-15-0x0000000005110000-0x000000000511A000-memory.dmp

Filesize
40KB

Download
memory/4300-10-0x00000000014F0000-0x0000000001542000-memory.dmp

Filesize
328KB

Download
memory/4300-43-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4300-12-0x0000000005680000-0x0000000005C24000-memory.dmp

Filesize
5.6MB

Download
memory/4300-13-0x0000000005170000-0x0000000005202000-memory.dmp

Filesize
584KB

Download
memory/4300-14-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4300-40-0x0000000006620000-0x000000000665C000-memory.dmp

Filesize
240KB

Download
memory/4300-16-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4300-8-0x00000000014F0000-0x0000000001551000-memory.dmp

Filesize
388KB

Download
memory/4300-33-0x0000000005E30000-0x0000000005EA6000-memory.dmp

Filesize
472KB

Download
memory/4300-34-0x00000000064F0000-0x000000000650E000-memory.dmp

Filesize
120KB

Download
memory/4300-37-0x0000000006B30000-0x0000000007148000-memory.dmp

Filesize
6.1MB

Download
memory/4300-41-0x0000000006790000-0x00000000067DC000-memory.dmp

Filesize
304KB

Download
memory/4300-39-0x00000000065C0000-0x00000000065D2000-memory.dmp

Filesize
72KB

Download
memory/4544-1-0x0000000000FF0000-0x0000000001098000-memory.dmp

Filesize
672KB

Download
memory/4544-0-0x000000007535E000-0x000000007535F000-memory.dmp

Filesize
4KB

Download
memory/4544-42-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4544-11-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download

Analysis

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