redline | 3cce75ee3c597c77dc463f1769ec04cee91b29761fa4497bc7fffd8e3712cbe7

Analysis

max time kernel
61s
max time network
104s
platform
windows10_x64
resource
win10v20201028
submitted
22/03/2021, 19:49

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General

Target
948554049ab25147a8c8af079bffe142.exe
Size 602KB
Sample210322-7nktz26f3e
SHA256 3cce75ee3c597c77dc463f1769ec04cee91b29761fa4497bc7fffd8e3712cbe7
MD5 948554049ab25147a8c8af079bffe142
SHA1 5b553d9c52d418a2c11f7463ac9b0f3ab3af5142
SHA512 3be44bcde58f0d1480469db996002345d26e8762297b1d9a42d987150a363b31b59805549e9ca66f8fe314aa72f0f5b57b6d11caba8f02fc53629012b2bec2ca
MD5 SHA1 SHA512

Score

10^/10

redline infostealer

Malware Config

Signatures

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

RedLine Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1300-16-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral2/memory/1300-17-0x0000000000421DFE-mapping.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
3372	updatej.exe
1300	updatej.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3372 set thread context of 1300	3372	updatej.exe	80

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	948554049ab25147a8c8af079bffe142.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	948554049ab25147a8c8af079bffe142.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1300	updatej.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 3372	1192	948554049ab25147a8c8af079bffe142.exe	76
PID 1192 wrote to memory of 3372	1192	948554049ab25147a8c8af079bffe142.exe	76
PID 1192 wrote to memory of 3372	1192	948554049ab25147a8c8af079bffe142.exe	76
PID 3372 wrote to memory of 1300	3372	updatej.exe	80
PID 3372 wrote to memory of 1300	3372	updatej.exe	80
PID 3372 wrote to memory of 1300	3372	updatej.exe	80
PID 3372 wrote to memory of 1300	3372	updatej.exe	80
PID 3372 wrote to memory of 1300	3372	updatej.exe	80
PID 3372 wrote to memory of 1300	3372	updatej.exe	80
PID 3372 wrote to memory of 1300	3372	updatej.exe	80
PID 3372 wrote to memory of 1300	3372	updatej.exe	80

C:\Users\Admin\AppData\Local\Temp\948554049ab25147a8c8af079bffe142.exe
"C:\Users\Admin\AppData\Local\Temp\948554049ab25147a8c8af079bffe142.exe"
1⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Roaming\updatej.exe
  C:\Users\Admin\AppData\Roaming\updatej.exe updatej
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Users\Admin\AppData\Roaming\updatej.exe
    "{path}"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1300

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Web Service

T1102

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/1300-27-0x00000000050F0000-0x00000000050F1000-memory.dmp

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memory/1300-28-0x0000000005180000-0x0000000005181000-memory.dmp

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memory/1300-29-0x00000000051C0000-0x00000000051C1000-memory.dmp

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memory/1300-26-0x0000000005750000-0x0000000005751000-memory.dmp

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memory/1300-25-0x0000000005130000-0x0000000005131000-memory.dmp

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memory/1300-24-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

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memory/1300-23-0x0000000005000000-0x0000000005001000-memory.dmp

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memory/1300-30-0x0000000005400000-0x0000000005401000-memory.dmp

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memory/1300-20-0x0000000073A80000-0x000000007416E000-memory.dmp

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memory/1300-16-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/3372-9-0x0000000005840000-0x0000000005841000-memory.dmp

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memory/3372-15-0x000000000B6C0000-0x000000000B71E000-memory.dmp

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memory/3372-14-0x0000000008CE0000-0x0000000008D76000-memory.dmp

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memory/3372-13-0x00000000059F0000-0x00000000059F1000-memory.dmp

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memory/3372-12-0x0000000008D80000-0x0000000008D81000-memory.dmp

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memory/3372-11-0x0000000005D10000-0x0000000005D15000-memory.dmp

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memory/3372-10-0x00000000057E0000-0x00000000057E1000-memory.dmp

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memory/3372-8-0x0000000005D40000-0x0000000005D41000-memory.dmp

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memory/3372-6-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

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memory/3372-5-0x0000000073A80000-0x000000007416E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads