redline | 4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604

General

Target

4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe
Size

3.1MB
MD5

a1dee348cae0e72e34756c1af67a1ee3
SHA1

c1762e92c78d384273df732e0480bdc00602befe
SHA256

4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604
SHA512

c7235d1eb1ff5a3b2f26462eb93bf8a6f5968de06cd8c8909341522028b7670c1534d00e5a46378c96933569665c7e88a7e4692fc52fbdd70a512e4dd9e5f9b1
SSDEEP

12288:NNjXXcgKOAjxi0eF50N8y8kWtJJsn4VxSHunc:HHctOmBQKn6EOc

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/2620-16-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2620-19-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2620-14-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2620-21-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2620-20-0x0000000000400000-0x000000000041E000-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/2620-16-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2620-19-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2620-14-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2620-21-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2620-20-0x0000000000400000-0x000000000041E000-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:

4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.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

2100 powershell.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2100	powershell.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe

description	pid	process	target process
PID 1216 set thread context of 2620	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	CasPol.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.exeCasPol.exe

pid process

2100 powershell.exe
2620 CasPol.exe
2620 CasPol.exe

pid	process
2100	powershell.exe
2620	CasPol.exe
2620	CasPol.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exepowershell.exeCasPol.exe

description	pid	process
Token: SeDebugPrivilege	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe
Token: SeDebugPrivilege	2100	powershell.exe
Token: SeDebugPrivilege	2620	CasPol.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe

description	pid	process	target process
PID 1216 wrote to memory of 2100	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	powershell.exe
PID 1216 wrote to memory of 2100	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	powershell.exe
PID 1216 wrote to memory of 2100	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	powershell.exe
PID 1216 wrote to memory of 2620	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	CasPol.exe
PID 1216 wrote to memory of 2620	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	CasPol.exe
PID 1216 wrote to memory of 2620	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	CasPol.exe
PID 1216 wrote to memory of 2620	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	CasPol.exe
PID 1216 wrote to memory of 2620	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	CasPol.exe
PID 1216 wrote to memory of 2620	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	CasPol.exe
PID 1216 wrote to memory of 2620	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	CasPol.exe
PID 1216 wrote to memory of 2620	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	CasPol.exe
PID 1216 wrote to memory of 2620	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	CasPol.exe
PID 1216 wrote to memory of 2708	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	WerFault.exe
PID 1216 wrote to memory of 2708	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	WerFault.exe
PID 1216 wrote to memory of 2708	1216	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe	WerFault.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe

C:\Users\Admin\AppData\Local\Temp\4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe
"C:\Users\Admin\AppData\Local\Temp\4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.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:1216

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\4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe" -Force
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2100

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1216 -s 700
2⤵
PID:2708

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6C4C.tmp
Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6C62.tmp
Filesize
92KB

MD5
adcceda5b6171365bbbc249a4820b94d

SHA1
856e4f3221096f3213c13b42ef5b9e6bd23473db

SHA256
57218eeb0d28da594ea490e055aa831eced6156d5dc68bfa3774d8ddb9a014de

SHA512
97536d2d9d1f096351758d427aa443579f0e9a4965ec56ae9d829554f8901203a6fcb798b5aaf98cd733ed670669e420af29097160ceab36b207ca75b582d711

Download Submit
memory/1216-0-0x000007FEF5F73000-0x000007FEF5F74000-memory.dmp

Filesize
4KB

Download
memory/1216-1-0x0000000000090000-0x00000000000AC000-memory.dmp

Filesize
112KB

Download
memory/1216-2-0x000007FEF5F70000-0x000007FEF695C000-memory.dmp

Filesize
9.9MB

Download
memory/1216-3-0x000000001B1E0000-0x000000001B1FC000-memory.dmp

Filesize
112KB

Download
memory/1216-4-0x00000000002F0000-0x0000000000360000-memory.dmp

Filesize
448KB

Download
memory/1216-103-0x000007FEF5F70000-0x000007FEF695C000-memory.dmp

Filesize
9.9MB

Download
memory/1216-102-0x000007FEF5F73000-0x000007FEF5F74000-memory.dmp

Filesize
4KB

Download
memory/2100-23-0x0000000001E10000-0x0000000001E18000-memory.dmp

Filesize
32KB

Download
memory/2100-22-0x000000001B640000-0x000000001B922000-memory.dmp

Filesize
2.9MB

Download
memory/2100-9-0x0000000002A80000-0x0000000002B00000-memory.dmp

Filesize
512KB

Download
memory/2620-19-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2620-14-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2620-21-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2620-20-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2620-16-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2620-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2620-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads