redline | a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9

General

Target

a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
Size

732KB
MD5

9b5c455bc6d2985d41cab7bc6a36cc80
SHA1

187b73f9d3d3e7af3b40978043543ed682f466e6
SHA256

a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9
SHA512

51ac5ec377bd41ea829f5f764f9dfb50620590fcea7e41fb2db2a68b4d4e154380a6e2b479ad427251bea1c37319299cd5765d4d93072cb9651bf44bd497865d
SSDEEP

12288:U08rd/YUPOEBPSE3fahRxFkElhiYigISJ1MLh/9/i3MNi0f:SPPx3fahbFkEriYvISfM3i3Qic

Score

10^/10

redline sectoprat success-logs discovery execution infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

success-logs

C2

147.182.130.25:16383

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/2844-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2844-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2844-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2844-17-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2844-15-0x0000000000400000-0x000000000041E000-memory.dmp	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/2844-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2844-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2844-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2844-17-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2844-15-0x0000000000400000-0x000000000041E000-memory.dmp	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
2336	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 392 set thread context of 2844	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	32

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 3 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	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
2336	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
Token: SeDebugPrivilege	2844	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
Token: SeDebugPrivilege	2336	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 2336	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	29
PID 392 wrote to memory of 2336	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	29
PID 392 wrote to memory of 2336	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	29
PID 392 wrote to memory of 2336	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	29
PID 392 wrote to memory of 2864	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	30
PID 392 wrote to memory of 2864	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	30
PID 392 wrote to memory of 2864	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	30
PID 392 wrote to memory of 2864	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	30
PID 392 wrote to memory of 2844	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	32
PID 392 wrote to memory of 2844	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	32
PID 392 wrote to memory of 2844	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	32
PID 392 wrote to memory of 2844	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	32
PID 392 wrote to memory of 2844	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	32
PID 392 wrote to memory of 2844	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	32
PID 392 wrote to memory of 2844	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	32
PID 392 wrote to memory of 2844	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	32
PID 392 wrote to memory of 2844	392	a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe	32

C:\Users\Admin\AppData\Local\Temp\a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
"C:\Users\Admin\AppData\Local\Temp\a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:392
- 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\a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2336
- C:\Users\Admin\AppData\Local\Temp\a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
  "C:\Users\Admin\AppData\Local\Temp\a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe"
  2⤵
  PID:2864
- C:\Users\Admin\AppData\Local\Temp\a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe
  "C:\Users\Admin\AppData\Local\Temp\a977a5b1cda46d79bdd0f4c24ec6433e89bbe1ee800d48c4f3c23ecb38593bb9N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2844

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

Replay Monitor

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Downloads

memory/392-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/392-1-0x0000000000180000-0x000000000023E000-memory.dmp

Filesize
760KB

Download
memory/392-2-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/392-3-0x0000000000500000-0x0000000000518000-memory.dmp

Filesize
96KB

Download
memory/392-4-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/392-5-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/392-6-0x0000000005BC0000-0x0000000005C20000-memory.dmp

Filesize
384KB

Download
memory/392-18-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2844-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2844-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2844-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2844-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2844-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2844-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2844-17-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2844-15-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2844-19-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2844-22-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2844-23-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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