redline | 9fd0ede72e03f6a4897daaa809a4dafa9b9e0eeac52c5244b11df40e9a4af2f2

General

Target

D666C758BE2A66A4C8E0D3C089EA75B1.exe
Size

634KB
MD5

d666c758be2a66a4c8e0d3c089ea75b1
SHA1

9ef031c211fb82b0810a45256ca9ad32f1577ad5
SHA256

9fd0ede72e03f6a4897daaa809a4dafa9b9e0eeac52c5244b11df40e9a4af2f2
SHA512

56931556326f41f360b31658ec4fb92104bc7610923429175d71e96e87258e22a574229fedc4262df52d33e631062a0710385131834399041d8ca9c89bf91f37
SSDEEP

12288:B89WXV7O3SdeYogO832DYJTX6Y8RJ8y/59ifSA1Bd/:ZOi4b83tf8RtB9i62BF

Score

10^/10

redline sectoprat cheat discovery infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.137.22.227:55615

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2812-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2812-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2812-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2812-18-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2812-15-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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

SectopRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2812-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2812-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2812-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2812-18-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2812-15-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 2812	2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe	31

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	D666C758BE2A66A4C8E0D3C089EA75B1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D666C758BE2A66A4C8E0D3C089EA75B1.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe
2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe
2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe
2812	D666C758BE2A66A4C8E0D3C089EA75B1.exe
2812	D666C758BE2A66A4C8E0D3C089EA75B1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe
Token: SeDebugPrivilege	2812	D666C758BE2A66A4C8E0D3C089EA75B1.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2812	2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe	31
PID 2548 wrote to memory of 2812	2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe	31
PID 2548 wrote to memory of 2812	2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe	31
PID 2548 wrote to memory of 2812	2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe	31
PID 2548 wrote to memory of 2812	2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe	31
PID 2548 wrote to memory of 2812	2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe	31
PID 2548 wrote to memory of 2812	2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe	31
PID 2548 wrote to memory of 2812	2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe	31
PID 2548 wrote to memory of 2812	2548	D666C758BE2A66A4C8E0D3C089EA75B1.exe	31

C:\Users\Admin\AppData\Local\Temp\D666C758BE2A66A4C8E0D3C089EA75B1.exe
"C:\Users\Admin\AppData\Local\Temp\D666C758BE2A66A4C8E0D3C089EA75B1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\D666C758BE2A66A4C8E0D3C089EA75B1.exe
  "C:\Users\Admin\AppData\Local\Temp\D666C758BE2A66A4C8E0D3C089EA75B1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2A2.tmp

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2B7.tmp

Filesize
92KB

MD5
102841a614a648b375e94e751611b38f

SHA1
1368e0d6d73fa3cee946bdbf474f577afffe2a43

SHA256
c82ee2a0dc2518cb1771e07ce4b91f5ef763dd3dd006819aece867e82a139264

SHA512
ca18a888dca452c6b08ad9f14b4936eb9223346c45c96629c3ee4dd6742e947b6825662b42e793135e205af77ad35e6765ac6a2b42cefed94781b3463a811f0a

Download Submit
memory/2548-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2548-1-0x0000000000C30000-0x0000000000CD4000-memory.dmp

Filesize
656KB

Download
memory/2548-2-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2548-3-0x0000000000620000-0x0000000000646000-memory.dmp

Filesize
152KB

Download
memory/2548-4-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2548-5-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2548-6-0x0000000000580000-0x00000000005E2000-memory.dmp

Filesize
392KB

Download
memory/2548-19-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2812-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2812-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2812-18-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2812-15-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2812-20-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2812-21-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2812-97-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-98-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-99-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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