redline | c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b

General

Target

c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
Size

812KB
MD5

5c78467103a9fb1d14d55ec3b57e740f
SHA1

9f6805487a9a67f77e8cae1098ff9e8d24740917
SHA256

c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b
SHA512

5c460ac6c28a874abb9f91e960eca2c7992372e0930dd12f2f44b18bc7e177ffd00b16f26d1a92680c21af2ebae514bfb51fd4f1ff061ed4340ac062129cd299
SSDEEP

12288:bxjrr7F5qfMs8WdGk+08n4sHWihcNm2F0WRSl8CRHQSv+bEIFjJxw6ZqIZsCh0N:bxLsMs8WdZ789WN3F0KuQUQXXZl9w

Score

10^/10

redline sectoprat cheat discovery execution infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.253:55615

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/2388-37-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2388-34-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2388-32-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2388-41-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2388-39-0x0000000000400000-0x000000000041E000-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/2388-37-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2388-34-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2388-32-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2388-41-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2388-39-0x0000000000400000-0x000000000041E000-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
2652	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
2924	PO.exe
2388	PO.exe

Loads dropped DLL 5 IoCs

pid	Process
1904	c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
1904	c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
1904	c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
1904	c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
2924	PO.exe

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 2924 set thread context of 2388	2924	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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2924	PO.exe
2924	PO.exe
2924	PO.exe
2924	PO.exe
2924	PO.exe
2924	PO.exe
2924	PO.exe
2652	powershell.exe
2388	PO.exe
2388	PO.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	PO.exe
Token: SeDebugPrivilege	2388	PO.exe
Token: SeDebugPrivilege	2652	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1664	DllHost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1664	DllHost.exe
1664	DllHost.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2924	1904	c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe	31
PID 1904 wrote to memory of 2924	1904	c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe	31
PID 1904 wrote to memory of 2924	1904	c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe	31
PID 1904 wrote to memory of 2924	1904	c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe	31
PID 2924 wrote to memory of 2652	2924	PO.exe	33
PID 2924 wrote to memory of 2652	2924	PO.exe	33
PID 2924 wrote to memory of 2652	2924	PO.exe	33
PID 2924 wrote to memory of 2652	2924	PO.exe	33
PID 2924 wrote to memory of 2388	2924	PO.exe	35
PID 2924 wrote to memory of 2388	2924	PO.exe	35
PID 2924 wrote to memory of 2388	2924	PO.exe	35
PID 2924 wrote to memory of 2388	2924	PO.exe	35
PID 2924 wrote to memory of 2388	2924	PO.exe	35
PID 2924 wrote to memory of 2388	2924	PO.exe	35
PID 2924 wrote to memory of 2388	2924	PO.exe	35
PID 2924 wrote to memory of 2388	2924	PO.exe	35
PID 2924 wrote to memory of 2388	2924	PO.exe	35

C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
"C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904
- 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:2924
- - 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:2652
- - 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 behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2388

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:1664

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

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 Information Discovery

1

T1082

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

Loading Replay Monitor...

Downloads

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

Filesize
523KB

MD5
8dca427eab6afd10df49829925f59d9e

SHA1
9735f697a89255d7641de835e25d7ef1974c31bb

SHA256
c7a4fd70d3705f22f9e60009dc7534be74e6a85358f90316a6af8f24f9676f32

SHA512
bfed795da12b2369c7c9081654d48e486c8a750008173cc1615cdd65f5b9d4f83bac31645f169af80ab9b13bda81a5579872d64a946a2e0762e6dbe292cdcab4

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

Filesize
83KB

MD5
016025125f3b479aaabf8a4246073856

SHA1
123cf64214f2ba96dedc076d388ddf60d2ec5ce5

SHA256
39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca

SHA512
4c83f010593e2ec86de367653a0c03aad7a41d1a7f6e26e302666ee81b6f4f4841e3395a026856e35ba9d092ef530af0756b4adb13e944dd7a0d5d5b64ddc62b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF6CF.tmp

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF6E5.tmp

Filesize
92KB

MD5
102841a614a648b375e94e751611b38f

SHA1
1368e0d6d73fa3cee946bdbf474f577afffe2a43

SHA256
c82ee2a0dc2518cb1771e07ce4b91f5ef763dd3dd006819aece867e82a139264

SHA512
ca18a888dca452c6b08ad9f14b4936eb9223346c45c96629c3ee4dd6742e947b6825662b42e793135e205af77ad35e6765ac6a2b42cefed94781b3463a811f0a

Download Submit
memory/1664-5-0x0000000000210000-0x0000000000212000-memory.dmp

Filesize
8KB

Download
memory/1664-6-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1664-24-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1904-4-0x0000000003400000-0x0000000003402000-memory.dmp

Filesize
8KB

Download
memory/2388-28-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2388-37-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2388-36-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2388-34-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2388-32-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2388-30-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2388-41-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2388-39-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2924-26-0x00000000048A0000-0x0000000004900000-memory.dmp

Filesize
384KB

Download
memory/2924-25-0x0000000000280000-0x000000000028C000-memory.dmp

Filesize
48KB

Download
memory/2924-23-0x0000000000210000-0x0000000000222000-memory.dmp

Filesize
72KB

Download
memory/2924-21-0x0000000001340000-0x00000000013C4000-memory.dmp

Filesize
528KB

Download

Analysis

Sharing