redline | 0ebf44ed5f0614c08d4e5f25fb08cd33fa5ec7baa6a5c9c4c19d41dbf3e9df08

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-en-20211208
submitted
26/01/2022, 19:52

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General

Target
201a75533e813778f5278f107505b384.exe
Size 279KB
Sample220126-ylek5shfcq
SHA256 0ebf44ed5f0614c08d4e5f25fb08cd33fa5ec7baa6a5c9c4c19d41dbf3e9df08
MD5 201a75533e813778f5278f107505b384
SHA1 8523f543412b6f628011b748543f9de462229185
SHA512 f141453a0c6ca377a32dd764f74e2b2d66ac0db8f839636975b6e16cbb2c4305793a457adb296c7bbc93d6468bf3f0996b648618c7b2aa424a1df6f66f9cd2e9
MD5 SHA1 SHA512

Score

10^/10

redline mastif agilenet discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Mastif

81.91.178.186:19410

Signatures

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

RedLine Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1580-66-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1580-67-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1580-68-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1580-69-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/memory/1688-54-0x0000000000B10000-0x0000000000B5C000-memory.dmp	agile_net

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 SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1688 set thread context of 1580	1688	201a75533e813778f5278f107505b384.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1324	powershell.exe
1688	201a75533e813778f5278f107505b384.exe
1688	201a75533e813778f5278f107505b384.exe
1580	201a75533e813778f5278f107505b384.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	1324	powershell.exe
Token: SeIncreaseQuotaPrivilege	1324	powershell.exe
Token: SeSecurityPrivilege	1324	powershell.exe
Token: SeTakeOwnershipPrivilege	1324	powershell.exe
Token: SeLoadDriverPrivilege	1324	powershell.exe
Token: SeSystemProfilePrivilege	1324	powershell.exe
Token: SeSystemtimePrivilege	1324	powershell.exe
Token: SeProfSingleProcessPrivilege	1324	powershell.exe
Token: SeIncBasePriorityPrivilege	1324	powershell.exe
Token: SeCreatePagefilePrivilege	1324	powershell.exe
Token: SeBackupPrivilege	1324	powershell.exe
Token: SeRestorePrivilege	1324	powershell.exe
Token: SeShutdownPrivilege	1324	powershell.exe
Token: SeDebugPrivilege	1324	powershell.exe
Token: SeSystemEnvironmentPrivilege	1324	powershell.exe
Token: SeRemoteShutdownPrivilege	1324	powershell.exe
Token: SeUndockPrivilege	1324	powershell.exe
Token: SeManageVolumePrivilege	1324	powershell.exe
Token: 33	1324	powershell.exe
Token: 34	1324	powershell.exe
Token: 35	1324	powershell.exe
Token: SeDebugPrivilege	1688	201a75533e813778f5278f107505b384.exe
Token: SeDebugPrivilege	1580	201a75533e813778f5278f107505b384.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1324	1688	201a75533e813778f5278f107505b384.exe	27
PID 1688 wrote to memory of 1324	1688	201a75533e813778f5278f107505b384.exe	27
PID 1688 wrote to memory of 1324	1688	201a75533e813778f5278f107505b384.exe	27
PID 1688 wrote to memory of 1324	1688	201a75533e813778f5278f107505b384.exe	27
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30
PID 1688 wrote to memory of 1580	1688	201a75533e813778f5278f107505b384.exe	30

C:\Users\Admin\AppData\Local\Temp\201a75533e813778f5278f107505b384.exe
"C:\Users\Admin\AppData\Local\Temp\201a75533e813778f5278f107505b384.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection google.com; Test-Connection yahoo.com; Test-Connection youtube.com; Test-Connection google.com
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1324
- C:\Users\Admin\AppData\Local\Temp\201a75533e813778f5278f107505b384.exe
  C:\Users\Admin\AppData\Local\Temp\201a75533e813778f5278f107505b384.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1324-58-0x0000000000261000-0x0000000000262000-memory.dmp

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memory/1324-59-0x0000000000262000-0x0000000000264000-memory.dmp

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memory/1324-57-0x0000000000260000-0x0000000000261000-memory.dmp

Download

memory/1580-67-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1580-64-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1580-65-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1580-66-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1580-68-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1580-69-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1580-71-0x0000000004960000-0x0000000004961000-memory.dmp

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memory/1688-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

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memory/1688-60-0x0000000005320000-0x0000000005321000-memory.dmp

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memory/1688-61-0x0000000000AC0000-0x0000000000B0C000-memory.dmp

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memory/1688-62-0x0000000002100000-0x0000000002136000-memory.dmp

Download

memory/1688-63-0x00000000048E0000-0x000000000492C000-memory.dmp

Download

memory/1688-54-0x0000000000B10000-0x0000000000B5C000-memory.dmp

Download