redline | 17dfa2e1768aa1ef822527eec763f22090807a4aa4a674e8924090e7bc37bbef

Analysis

max time kernel
31s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
05/08/2021, 07:01

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General

Target
a2b9c670d16437073eb791a641aa4bae.exe
Size 1.2MB
Sample210805-vbdd2jzwrj
SHA256 17dfa2e1768aa1ef822527eec763f22090807a4aa4a674e8924090e7bc37bbef
MD5 a2b9c670d16437073eb791a641aa4bae
SHA1 43ceeb24af9507a106b5b246a511c80b2451a3ac
SHA512 48df98afc2c6b01c40580982baeac462c217728ce563f1ad9b32be907e0bdf48c3e2cb4101a45554fae48809e1dc49407fee6c07c0c9f015661d492bf62f5e65
MD5 SHA1 SHA512

Score

10^/10

redline build install bot discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Build Install Bot

195.149.87.79:12439

Signatures

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

RedLine Payload 3 IoCs

resource	yara_rule
behavioral2/memory/3228-122-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral2/memory/3228-123-0x0000000000418EF2-mapping.dmp	family_redline
behavioral2/memory/3228-134-0x0000000005090000-0x000000000558E000-memory.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 SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4048 set thread context of 3228	4048	a2b9c670d16437073eb791a641aa4bae.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3228	a2b9c670d16437073eb791a641aa4bae.exe
3228	a2b9c670d16437073eb791a641aa4bae.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4048	a2b9c670d16437073eb791a641aa4bae.exe
Token: SeDebugPrivilege	3228	a2b9c670d16437073eb791a641aa4bae.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 2112	4048	a2b9c670d16437073eb791a641aa4bae.exe	78
PID 4048 wrote to memory of 2112	4048	a2b9c670d16437073eb791a641aa4bae.exe	78
PID 4048 wrote to memory of 2112	4048	a2b9c670d16437073eb791a641aa4bae.exe	78
PID 4048 wrote to memory of 2144	4048	a2b9c670d16437073eb791a641aa4bae.exe	79
PID 4048 wrote to memory of 2144	4048	a2b9c670d16437073eb791a641aa4bae.exe	79
PID 4048 wrote to memory of 2144	4048	a2b9c670d16437073eb791a641aa4bae.exe	79
PID 4048 wrote to memory of 3228	4048	a2b9c670d16437073eb791a641aa4bae.exe	80
PID 4048 wrote to memory of 3228	4048	a2b9c670d16437073eb791a641aa4bae.exe	80
PID 4048 wrote to memory of 3228	4048	a2b9c670d16437073eb791a641aa4bae.exe	80
PID 4048 wrote to memory of 3228	4048	a2b9c670d16437073eb791a641aa4bae.exe	80
PID 4048 wrote to memory of 3228	4048	a2b9c670d16437073eb791a641aa4bae.exe	80
PID 4048 wrote to memory of 3228	4048	a2b9c670d16437073eb791a641aa4bae.exe	80
PID 4048 wrote to memory of 3228	4048	a2b9c670d16437073eb791a641aa4bae.exe	80
PID 4048 wrote to memory of 3228	4048	a2b9c670d16437073eb791a641aa4bae.exe	80

C:\Users\Admin\AppData\Local\Temp\a2b9c670d16437073eb791a641aa4bae.exe
"C:\Users\Admin\AppData\Local\Temp\a2b9c670d16437073eb791a641aa4bae.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Users\Admin\AppData\Local\Temp\a2b9c670d16437073eb791a641aa4bae.exe
  C:\Users\Admin\AppData\Local\Temp\a2b9c670d16437073eb791a641aa4bae.exe
  2⤵
  PID:2112
- C:\Users\Admin\AppData\Local\Temp\a2b9c670d16437073eb791a641aa4bae.exe
  C:\Users\Admin\AppData\Local\Temp\a2b9c670d16437073eb791a641aa4bae.exe
  2⤵
  PID:2144
- C:\Users\Admin\AppData\Local\Temp\a2b9c670d16437073eb791a641aa4bae.exe
  C:\Users\Admin\AppData\Local\Temp\a2b9c670d16437073eb791a641aa4bae.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3228-134-0x0000000005090000-0x000000000558E000-memory.dmp

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memory/3228-133-0x00000000077F0000-0x00000000077F1000-memory.dmp

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memory/3228-139-0x00000000085A0000-0x00000000085A1000-memory.dmp

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memory/3228-138-0x00000000085C0000-0x00000000085C1000-memory.dmp

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memory/3228-137-0x0000000008090000-0x0000000008091000-memory.dmp

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memory/3228-136-0x0000000008870000-0x0000000008871000-memory.dmp

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memory/3228-122-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/3228-128-0x00000000060A0000-0x00000000060A1000-memory.dmp

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memory/3228-135-0x0000000008170000-0x0000000008171000-memory.dmp

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memory/3228-132-0x00000000054C0000-0x00000000054C1000-memory.dmp

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memory/3228-131-0x0000000005450000-0x0000000005451000-memory.dmp

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memory/3228-130-0x0000000005230000-0x0000000005231000-memory.dmp

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memory/4048-121-0x0000000005540000-0x0000000005561000-memory.dmp

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memory/4048-114-0x0000000000810000-0x0000000000811000-memory.dmp

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memory/4048-117-0x0000000005250000-0x0000000005251000-memory.dmp

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memory/4048-116-0x0000000005940000-0x0000000005941000-memory.dmp

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memory/4048-120-0x0000000005090000-0x0000000005091000-memory.dmp

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memory/4048-119-0x0000000005430000-0x0000000005431000-memory.dmp

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memory/4048-118-0x0000000005330000-0x0000000005331000-memory.dmp

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