redline | c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204

General

Target

c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe
Size

2.5MB
MD5

5d86465e46f3f4908c9a46d5d01d4e71
SHA1

75edb31f75d72a97a69537263bbe80bb67747d4a
SHA256

c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204
SHA512

d1f2817cda26c758b82168b2640d9bc16b17d3ad5e2d2724c8d3f54542f4437bb49132cc39d905f3e7b4b1b4800f800158bc1c15644c0b1668bff81c00d751ce
SSDEEP

12288:WpsNYpx8SP/SicSylpH76uoRUxDK/Hpt9kBJGcK/:8sSpbnSictuuoRUxgtc5K/

Score

10^/10

redline sectoprat halle evasion execution infostealer rat spyware trojan

Malware Config

Extracted

Family

redline

Botnet

halle

C2

194.55.186.180:55123

Signatures

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

RedLine payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2756-21-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2756-18-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2756-16-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2756-23-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2756-22-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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

SectopRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2756-21-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2756-18-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2756-16-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2756-23-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2756-22-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe

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

Processes:

powershell.exe

pid process

2192 powershell.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2192	powershell.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe

description	pid	process	target process
PID 3040 set thread context of 2756	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	AddInProcess32.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeAddInProcess32.exe

pid process

2192 powershell.exe
2756 AddInProcess32.exe
2756 AddInProcess32.exe

pid	process
2192	powershell.exe
2756	AddInProcess32.exe
2756	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exepowershell.exeAddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe
Token: SeDebugPrivilege	2192	powershell.exe
Token: SeDebugPrivilege	2756	AddInProcess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe

description	pid	process	target process
PID 3040 wrote to memory of 2192	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	powershell.exe
PID 3040 wrote to memory of 2192	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	powershell.exe
PID 3040 wrote to memory of 2192	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	powershell.exe
PID 3040 wrote to memory of 2756	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	AddInProcess32.exe
PID 3040 wrote to memory of 2756	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	AddInProcess32.exe
PID 3040 wrote to memory of 2756	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	AddInProcess32.exe
PID 3040 wrote to memory of 2756	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	AddInProcess32.exe
PID 3040 wrote to memory of 2756	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	AddInProcess32.exe
PID 3040 wrote to memory of 2756	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	AddInProcess32.exe
PID 3040 wrote to memory of 2756	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	AddInProcess32.exe
PID 3040 wrote to memory of 2756	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	AddInProcess32.exe
PID 3040 wrote to memory of 2756	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	AddInProcess32.exe
PID 3040 wrote to memory of 2776	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	WerFault.exe
PID 3040 wrote to memory of 2776	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	WerFault.exe
PID 3040 wrote to memory of 2776	3040	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe	WerFault.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe

C:\Users\Admin\AppData\Local\Temp\c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe
"C:\Users\Admin\AppData\Local\Temp\c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3040

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe" -Force
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3040 -s 672
2⤵
PID:2776

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

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

2

T1082

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\tmp52EA.tmp

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp52FF.tmp

Filesize
92KB

MD5
3a2feb999ad792e015e25e8c38908eab

SHA1
c85cc871fa901f173c9a47219cd637af24580916

SHA256
f82d27cccefad6d38fe3943e61f6f5dd926348adf6bba720e58a1b1f9b66ca6b

SHA512
b34ce1bd162fc8e9c61dbb92f3d208d1236bfff7b53cecf62b2fc581d09ab8e544687de95aeff2de7ef9e8896353c57238725069c0b6ee979146dd0e497dce16

Download Submit
memory/2192-9-0x0000000002F00000-0x0000000002F80000-memory.dmp

Filesize
512KB

Download
memory/2192-11-0x0000000001E10000-0x0000000001E18000-memory.dmp

Filesize
32KB

Download
memory/2192-10-0x000000001B7F0000-0x000000001BAD2000-memory.dmp

Filesize
2.9MB

Download
memory/2756-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-16-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-22-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-21-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-23-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-18-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2756-14-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3040-4-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

Filesize
9.9MB

Download
memory/3040-0-0x000007FEF5103000-0x000007FEF5104000-memory.dmp

Filesize
4KB

Download
memory/3040-3-0x0000000000250000-0x00000000002C0000-memory.dmp

Filesize
448KB

Download
memory/3040-2-0x000000001B2A0000-0x000000001B2BE000-memory.dmp

Filesize
120KB

Download
memory/3040-1-0x00000000012E0000-0x00000000012FE000-memory.dmp

Filesize
120KB

Download
memory/3040-105-0x000007FEF5103000-0x000007FEF5104000-memory.dmp

Filesize
4KB

Download
memory/3040-106-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads