redline | 44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb

General

Target

44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe
Size

794KB
MD5

3275b7e131f4fa647860ab05d943df6a
SHA1

b71625ac8fc87558dee875298018b450173ab2e8
SHA256

44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb
SHA512

895f9cadae7efa4132f141d27d0c0eb622a121b24d6d50b250157c4827718263f5730c8eb15d97e6a8ee77f49a5b97c5b9db465719c39061a4c708374aa7ba98
SSDEEP

24576:TxLsMs8WdXk89WkrN93cjuOqNZtqffDKU4YRSFu:Bsld/9WkrnVOqPtqX+UH0g

Score

10^/10

redline sectoprat cheat discovery execution infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.87:55615

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/2604-37-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2604-34-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2604-32-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2604-40-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2604-39-0x0000000000400000-0x000000000041E000-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/2604-37-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2604-34-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2604-32-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2604-40-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2604-39-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2848	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
1112	PO.exe
2604	PO.exe

Loads dropped DLL 5 IoCs

pid	Process
2120	44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe
2120	44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe
2120	44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe
2120	44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe
1112	PO.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1112 set thread context of 2604	1112	PO.exe	35

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1112	PO.exe
1112	PO.exe
1112	PO.exe
1112	PO.exe
2848	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1112	PO.exe
Token: SeDebugPrivilege	2604	PO.exe
Token: SeDebugPrivilege	2848	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1952	DllHost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1952	DllHost.exe
1952	DllHost.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1112	2120	44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe	31
PID 2120 wrote to memory of 1112	2120	44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe	31
PID 2120 wrote to memory of 1112	2120	44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe	31
PID 2120 wrote to memory of 1112	2120	44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe	31
PID 1112 wrote to memory of 2848	1112	PO.exe	33
PID 1112 wrote to memory of 2848	1112	PO.exe	33
PID 1112 wrote to memory of 2848	1112	PO.exe	33
PID 1112 wrote to memory of 2848	1112	PO.exe	33
PID 1112 wrote to memory of 2604	1112	PO.exe	35
PID 1112 wrote to memory of 2604	1112	PO.exe	35
PID 1112 wrote to memory of 2604	1112	PO.exe	35
PID 1112 wrote to memory of 2604	1112	PO.exe	35
PID 1112 wrote to memory of 2604	1112	PO.exe	35
PID 1112 wrote to memory of 2604	1112	PO.exe	35
PID 1112 wrote to memory of 2604	1112	PO.exe	35
PID 1112 wrote to memory of 2604	1112	PO.exe	35
PID 1112 wrote to memory of 2604	1112	PO.exe	35

C:\Users\Admin\AppData\Local\Temp\44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe
"C:\Users\Admin\AppData\Local\Temp\44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1112
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2848
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
    "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2604

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe

Filesize
509KB

MD5
0786d0e27fadf42c6a1f20fa7fd2b018

SHA1
19d1f1625a93811f60e88dd26981d65c941bde7d

SHA256
96cfa741b0c0503e233536fbe2c95f2cb0f56bf276cbd5f9ce90d0240c2fa55e

SHA512
90ef1a647a248ddc85a6183f4712defd029e7cb294b80261293ed3e14430fdb39691f273f700122348f94901d6226c1e89ab42ca3e82e1479beb1677dd268f6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg

Filesize
83KB

MD5
016025125f3b479aaabf8a4246073856

SHA1
123cf64214f2ba96dedc076d388ddf60d2ec5ce5

SHA256
39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca

SHA512
4c83f010593e2ec86de367653a0c03aad7a41d1a7f6e26e302666ee81b6f4f4841e3395a026856e35ba9d092ef530af0756b4adb13e944dd7a0d5d5b64ddc62b

Download Submit
memory/1112-25-0x0000000000430000-0x000000000043C000-memory.dmp

Filesize
48KB

Download
memory/1112-26-0x0000000004F30000-0x0000000004F90000-memory.dmp

Filesize
384KB

Download
memory/1112-21-0x0000000000E10000-0x0000000000E90000-memory.dmp

Filesize
512KB

Download
memory/1112-23-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/1952-5-0x0000000000090000-0x0000000000092000-memory.dmp

Filesize
8KB

Download
memory/1952-24-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1952-6-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2120-4-0x00000000023D0000-0x00000000023D2000-memory.dmp

Filesize
8KB

Download
memory/2604-28-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2604-37-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2604-36-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-34-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2604-32-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2604-30-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2604-40-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2604-39-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

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