redline | 9bf42d30009d4ddad615b803ba623f0520c82c23439142288ce711002d7b3292

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 14:50

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General

Target

77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe
Size

1.2MB
MD5

d1e1389d7394ab7fd98f90373af3c315
SHA1

b64dc6b0be03d27fc358ce333fbdf56eab28447b
SHA256

77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806
SHA512

0399874bcd6c22dbc7813a0284bed230d3c9bf6100e47b3674d4e623608da032b2583c78e0292b7d5344e0d0841074d69f55a1682946fa04b164ef944c6bde9f
SSDEEP

24576:jqhdhAS3onZANlQWEwhv8Pu7CRydP3B0IyIV62:jgponZANlQWEwSyCRydP3qI1V62

Score

10^/10

redline @qwerabuse infostealer

Malware Config

Extracted

Family

redline

Botnet

@qwerabuse

45.15.156.167:80

Signatures

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

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral14/memory/3700-1-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Suspicious use of SetThreadContext 1 IoCs

Processes:

77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe

description	pid	process	target process
PID 2604 set thread context of 3700	2604	77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe	RegAsm.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1764 2604 WerFault.exe 77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe

pid	pid_target	process	target process
1764	2604	WerFault.exe	77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe

description	pid	process	target process
PID 2604 wrote to memory of 3700	2604	77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe	RegAsm.exe
PID 2604 wrote to memory of 3700	2604	77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe	RegAsm.exe
PID 2604 wrote to memory of 3700	2604	77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe	RegAsm.exe
PID 2604 wrote to memory of 3700	2604	77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe	RegAsm.exe
PID 2604 wrote to memory of 3700	2604	77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe	RegAsm.exe
PID 2604 wrote to memory of 3700	2604	77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe	RegAsm.exe
PID 2604 wrote to memory of 3700	2604	77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe	RegAsm.exe
PID 2604 wrote to memory of 3700	2604	77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe
"C:\Users\Admin\AppData\Local\Temp\77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Modifies system certificate store
  PID:3700
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 320
  2⤵
  - Program crash
  PID:1764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2604 -ip 2604
1⤵
PID:1376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tmp5CF5.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
memory/2604-0-0x00000000006D7000-0x00000000006D8000-memory.dmp

Filesize
4KB

Download
memory/3700-23-0x0000000006590000-0x0000000006606000-memory.dmp

Filesize
472KB

Download
memory/3700-24-0x0000000006CC0000-0x0000000006CDE000-memory.dmp

Filesize
120KB

Download
memory/3700-4-0x00000000057B0000-0x0000000005842000-memory.dmp

Filesize
584KB

Download
memory/3700-5-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/3700-6-0x0000000075040000-0x00000000757F0000-memory.dmp

Filesize
7.7MB

Download
memory/3700-2-0x000000007504E000-0x000000007504F000-memory.dmp

Filesize
4KB

Download
memory/3700-1-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3700-3-0x0000000005D60000-0x0000000006304000-memory.dmp

Filesize
5.6MB

Download
memory/3700-27-0x0000000007650000-0x0000000007C68000-memory.dmp

Filesize
6.1MB

Download
memory/3700-28-0x0000000008ED0000-0x0000000008FDA000-memory.dmp

Filesize
1.0MB

Download
memory/3700-29-0x0000000007560000-0x0000000007572000-memory.dmp

Filesize
72KB

Download
memory/3700-30-0x00000000075C0000-0x00000000075FC000-memory.dmp

Filesize
240KB

Download
memory/3700-31-0x0000000007600000-0x000000000764C000-memory.dmp

Filesize
304KB

Download
memory/3700-32-0x000000007504E000-0x000000007504F000-memory.dmp

Filesize
4KB

Download
memory/3700-33-0x0000000075040000-0x00000000757F0000-memory.dmp

Filesize
7.7MB

Download