redline | fc0a70936e6485ae0ce312ce6ff394d0d21759de4bc9ea9b5e01544d951535c2

Analysis

max time kernel
144s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 10:00

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General

Target

d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe
Size

501KB
MD5

481a6a93cdc1991a33aa1619235084ac
SHA1

505d3069c350fdc7750bd23d89985c831bd1c01c
SHA256

d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538
SHA512

ca08faf83252809be0f8f33343d4ff4e9742d68dcd86e04e2b17eda41ccb245042856dbf73fb1b3742ee27491d9f236d1dbfa91782ead8b09c9dc26f883478fb
SSDEEP

12288:6ZJQdCWme3O0X4aclyuoxVj0RteVtD57qyL98V:CedCWdofyuoxVj0RtqD1Z+

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

resource	yara_rule
behavioral18/memory/116-1-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4624 set thread context of 116	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	82

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4656	4624	WerFault.exe	80

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

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

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 1416	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	81
PID 4624 wrote to memory of 1416	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	81
PID 4624 wrote to memory of 1416	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	81
PID 4624 wrote to memory of 116	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	82
PID 4624 wrote to memory of 116	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	82
PID 4624 wrote to memory of 116	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	82
PID 4624 wrote to memory of 116	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	82
PID 4624 wrote to memory of 116	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	82
PID 4624 wrote to memory of 116	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	82
PID 4624 wrote to memory of 116	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	82
PID 4624 wrote to memory of 116	4624	d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe	82

C:\Users\Admin\AppData\Local\Temp\d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe
"C:\Users\Admin\AppData\Local\Temp\d0f3f32b61b9e8c20cd73d28b21a5e034041570a81ffd7bddcd760bc2f8a5538.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1416
- 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:116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 324
  2⤵
  - Program crash
  PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 4624
1⤵
PID:4204

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\Tmp4C4B.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
memory/116-23-0x0000000005F60000-0x0000000005FD6000-memory.dmp

Filesize
472KB

Download
memory/116-1-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/116-3-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/116-4-0x0000000005360000-0x00000000053F2000-memory.dmp

Filesize
584KB

Download
memory/116-24-0x0000000006740000-0x000000000675E000-memory.dmp

Filesize
120KB

Download
memory/116-6-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/116-2-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/116-33-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/116-5-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/116-27-0x00000000070D0000-0x00000000076E8000-memory.dmp

Filesize
6.1MB

Download
memory/116-28-0x0000000008950000-0x0000000008A5A000-memory.dmp

Filesize
1.0MB

Download
memory/116-29-0x0000000006FE0000-0x0000000006FF2000-memory.dmp

Filesize
72KB

Download
memory/116-30-0x0000000007040000-0x000000000707C000-memory.dmp

Filesize
240KB

Download
memory/116-31-0x0000000007080000-0x00000000070CC000-memory.dmp

Filesize
304KB

Download
memory/116-32-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/4624-0-0x0000000000509000-0x000000000050A000-memory.dmp

Filesize
4KB

Download