redline | 52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb

General

Target

52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe
Size

1.1MB
MD5

7900cbc60f5157b5bfc39e73f5671e53
SHA1

2fd5cd1b3b8743393c7cb5cc149391d81a66b399
SHA256

52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb
SHA512

159cd6c3f72d63a88075d58809b07b42145e6f1e77633bec7a2b83f425c4276b2827edd0e1f1103953dab160d94fc5cf2cad968644abb17344c1310fb530aa6d
SSDEEP

24576:pu6J33O0c+JY5UZ+XC0kGso6FaZ3X3N5LMyC6t3IPWY:Lu0c++OCvkGs9FaZH3N5wyCGY

Score

10^/10

redline sectoprat vex4you discovery infostealer rat spyware trojan

Malware Config

Extracted

Family

redline

Botnet

vex4you

C2

209.38.151.4:55123

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
behavioral2/memory/5588-7-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/5588-7-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 5588	2408	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	90

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5588	RegSvcs.exe
5588	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2408	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5588	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2408	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe
2408	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2408	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe
2408	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 5588	2408	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	90
PID 2408 wrote to memory of 5588	2408	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	90
PID 2408 wrote to memory of 5588	2408	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	90
PID 2408 wrote to memory of 5588	2408	52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe	90

C:\Users\Admin\AppData\Local\Temp\52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe
"C:\Users\Admin\AppData\Local\Temp\52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\52e08cf417542015e47ebffd7621272bfa299d59ff6f651b3983b0d73339eaeb.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5A27.tmp

Filesize
40KB

MD5
dfd4f60adc85fc874327517efed62ff7

SHA1
f97489afb75bfd5ee52892f37383fbc85aa14a69

SHA256
c007da2e5fd780008f28336940b427c3bfd509c72a40bfb7759592149ff3606e

SHA512
d76f75b1b5b23aa4f87c53ce44c3d3b7e41a44401e53d89f05a114600ea3dcd8beda9ca1977b489ac6ea5586cf26e47396e92d4796c370e89fab0aa76f38f3c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5A3D.tmp

Filesize
130KB

MD5
9dfb6477b5b97cc1b9b59dc836c4206b

SHA1
e94c07519330116066108c03594a101825918513

SHA256
cdf368239284da01a9e8cf132ba52e952ff10d46f8cba56bf305eadce267921f

SHA512
5b735d8566719c65303de40715c39881fb16457d5fba3be5333a4f8d576dfcda7a7a70caec4103a538e4f5ea052e64c5a6f0891a45777b7eed7a483b50935c72

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5A68.tmp

Filesize
56KB

MD5
1c832d859b03f2e59817374006fe1189

SHA1
a4994a54e9f46a6c86ff92280c6dabe2bcd4cc42

SHA256
bb923abf471bb79086ff9ace293602e1ad882d9af7946dda17ff1c3a7e19f45b

SHA512
c4d3be414fa5dd30151cde9f6d808d56c26b031ff3f6446d21a15d071053787b6ba337b12909a56af7bb420f858dba5213f08e64ca9f836f52c98a18762b4bef

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5A7D.tmp

Filesize
228KB

MD5
ee463e048e56b687d02521cd12788e2c

SHA1
ee26598f8e8643df84711960e66a20ecbc6321b8

SHA256
3a07b3003758a79a574aa73032076567870389751f2a959537257070da3a10d8

SHA512
42b395bf6bd97da800385b9296b63a4b0edd7b3b50dc92f19e61a89235a42d37d204359b57d506e6b25ab95f16625cce035ed3b55ef2d54951c82332498dab0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5AA9.tmp

Filesize
96KB

MD5
6066c07e98c96795ecd876aa92fe10f8

SHA1
f73cbd7b307c53aaae38677d6513b1baa729ac9f

SHA256
33a2357af8dc03cc22d2b7ce5c90abf25ac8b40223155a516f1a8df4acbf2a53

SHA512
7d76207c1c6334aa98f79c325118adf03a5ba36b1e2412803fd3e654a9d3630c775f32a98855c46342eba00d4a8496a3ded3686e74beaac9c216beee37aa5cb7

Download Submit
memory/2408-6-0x0000000001670000-0x0000000001A70000-memory.dmp

Filesize
4.0MB

Download
memory/5588-11-0x0000000005280000-0x00000000052BC000-memory.dmp

Filesize
240KB

Download
memory/5588-12-0x00000000052C0000-0x000000000530C000-memory.dmp

Filesize
304KB

Download
memory/5588-14-0x0000000005530000-0x000000000563A000-memory.dmp

Filesize
1.0MB

Download
memory/5588-15-0x00000000066E0000-0x00000000068A2000-memory.dmp

Filesize
1.8MB

Download
memory/5588-16-0x0000000006DE0000-0x000000000730C000-memory.dmp

Filesize
5.2MB

Download
memory/5588-17-0x00000000078C0000-0x0000000007E64000-memory.dmp

Filesize
5.6MB

Download
memory/5588-18-0x0000000006950000-0x00000000069E2000-memory.dmp

Filesize
584KB

Download
memory/5588-19-0x00000000069F0000-0x0000000006A66000-memory.dmp

Filesize
472KB

Download
memory/5588-20-0x0000000006B90000-0x0000000006BAE000-memory.dmp

Filesize
120KB

Download
memory/5588-13-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/5588-10-0x0000000005220000-0x0000000005232000-memory.dmp

Filesize
72KB

Download
memory/5588-9-0x00000000059B0000-0x0000000005FC8000-memory.dmp

Filesize
6.1MB

Download
memory/5588-8-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/5588-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/5588-154-0x0000000007310000-0x0000000007376000-memory.dmp

Filesize
408KB

Download
memory/5588-164-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/5588-165-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download

Analysis

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