redline | a376b33f6b14c1d7b59ecd9c80c777fb1fe3116b52a459dd973bf68b1fe5225c

General

Target

76aa71fb74945baf09e5dc296f9e6037.exe
Size

1.4MB
MD5

76aa71fb74945baf09e5dc296f9e6037
SHA1

b53a03fd4054ecb20e7e41f947e7aa87baacd14c
SHA256

a376b33f6b14c1d7b59ecd9c80c777fb1fe3116b52a459dd973bf68b1fe5225c
SHA512

ff3d676c2560cd4432d7e6a3434b3e99bf6458c404b726f7d8869859adea3dd44e7c3467c46e3cffc9ea108c0cb92657633b23f6135a9ec7b732da03bcf9c193

Score

10^/10

redline 0105site discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

0105site

C2

188.119.113.198:17161

Signatures

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

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3860-122-0x0000000000400000-0x000000000041C000-memory.dmp	family_redline
behavioral2/memory/3860-123-0x00000000004163A2-mapping.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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 NtSetInformationThreadHideFromDebugger 12 IoCs

Processes:

76aa71fb74945baf09e5dc296f9e6037.exe

pid	process
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

76aa71fb74945baf09e5dc296f9e6037.exe

description pid process target process

PID 4024 set thread context of 3860 4024 76aa71fb74945baf09e5dc296f9e6037.exe 76aa71fb74945baf09e5dc296f9e6037.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2144 4024 WerFault.exe 76aa71fb74945baf09e5dc296f9e6037.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3392 timeout.exe

description	pid	process	target process
PID 4024 set thread context of 3860	4024	76aa71fb74945baf09e5dc296f9e6037.exe	76aa71fb74945baf09e5dc296f9e6037.exe

pid	pid_target	process	target process
2144	4024	WerFault.exe	76aa71fb74945baf09e5dc296f9e6037.exe

pid	process
3392	timeout.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

76aa71fb74945baf09e5dc296f9e6037.exeWerFault.exe76aa71fb74945baf09e5dc296f9e6037.exe

pid	process
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
4024	76aa71fb74945baf09e5dc296f9e6037.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
2144	WerFault.exe
3860	76aa71fb74945baf09e5dc296f9e6037.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

76aa71fb74945baf09e5dc296f9e6037.exeWerFault.exe76aa71fb74945baf09e5dc296f9e6037.exe

description	pid	process
Token: SeDebugPrivilege	4024	76aa71fb74945baf09e5dc296f9e6037.exe
Token: SeRestorePrivilege	2144	WerFault.exe
Token: SeBackupPrivilege	2144	WerFault.exe
Token: SeDebugPrivilege	2144	WerFault.exe
Token: SeDebugPrivilege	3860	76aa71fb74945baf09e5dc296f9e6037.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

76aa71fb74945baf09e5dc296f9e6037.execmd.exe

description	pid	process	target process
PID 4024 wrote to memory of 3040	4024	76aa71fb74945baf09e5dc296f9e6037.exe	cmd.exe
PID 4024 wrote to memory of 3040	4024	76aa71fb74945baf09e5dc296f9e6037.exe	cmd.exe
PID 4024 wrote to memory of 3040	4024	76aa71fb74945baf09e5dc296f9e6037.exe	cmd.exe
PID 3040 wrote to memory of 3392	3040	cmd.exe	timeout.exe
PID 3040 wrote to memory of 3392	3040	cmd.exe	timeout.exe
PID 3040 wrote to memory of 3392	3040	cmd.exe	timeout.exe
PID 4024 wrote to memory of 3860	4024	76aa71fb74945baf09e5dc296f9e6037.exe	76aa71fb74945baf09e5dc296f9e6037.exe
PID 4024 wrote to memory of 3860	4024	76aa71fb74945baf09e5dc296f9e6037.exe	76aa71fb74945baf09e5dc296f9e6037.exe
PID 4024 wrote to memory of 3860	4024	76aa71fb74945baf09e5dc296f9e6037.exe	76aa71fb74945baf09e5dc296f9e6037.exe
PID 4024 wrote to memory of 3860	4024	76aa71fb74945baf09e5dc296f9e6037.exe	76aa71fb74945baf09e5dc296f9e6037.exe
PID 4024 wrote to memory of 3860	4024	76aa71fb74945baf09e5dc296f9e6037.exe	76aa71fb74945baf09e5dc296f9e6037.exe
PID 4024 wrote to memory of 3860	4024	76aa71fb74945baf09e5dc296f9e6037.exe	76aa71fb74945baf09e5dc296f9e6037.exe
PID 4024 wrote to memory of 3860	4024	76aa71fb74945baf09e5dc296f9e6037.exe	76aa71fb74945baf09e5dc296f9e6037.exe
PID 4024 wrote to memory of 3860	4024	76aa71fb74945baf09e5dc296f9e6037.exe	76aa71fb74945baf09e5dc296f9e6037.exe

C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe
"C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4024

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 1
2⤵
- Suspicious use of WriteProcessMemory
PID:3040

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:3392

C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe
"C:\Users\Admin\AppData\Local\Temp\76aa71fb74945baf09e5dc296f9e6037.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1460
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2144

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/3040-119-0x0000000000000000-mapping.dmp

Download
memory/3392-120-0x0000000000000000-mapping.dmp

Download
memory/3860-123-0x00000000004163A2-mapping.dmp

Download
memory/3860-128-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/3860-136-0x0000000006960000-0x0000000006961000-memory.dmp

Filesize
4KB

Download
memory/3860-135-0x0000000007110000-0x0000000007111000-memory.dmp

Filesize
4KB

Download
memory/3860-134-0x0000000006A10000-0x0000000006A11000-memory.dmp

Filesize
4KB

Download
memory/3860-122-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3860-132-0x0000000005CA0000-0x0000000005CA1000-memory.dmp

Filesize
4KB

Download
memory/3860-126-0x0000000005380000-0x0000000005381000-memory.dmp

Filesize
4KB

Download
memory/3860-127-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/3860-131-0x0000000005170000-0x0000000005171000-memory.dmp

Filesize
4KB

Download
memory/3860-129-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

Filesize
4KB

Download
memory/3860-130-0x0000000004D70000-0x0000000005376000-memory.dmp

Filesize
6.0MB

Download
memory/4024-118-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/4024-114-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download
memory/4024-121-0x00000000074E0000-0x00000000074E1000-memory.dmp

Filesize
4KB

Download
memory/4024-116-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/4024-117-0x0000000002C80000-0x0000000002CB3000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads