General

  • Target

    bf61054635df07cc063ce79384223d14e783bdbe6521f6a5eeb93c309c739d06

  • Size

    1002KB

  • Sample

    211231-wvj6wahbc2

  • MD5

    93d5989cccd8dfe241fc31d015feffb8

  • SHA1

    b33b11c36b6fffd41aaa864e57eaf4a3f78cb61d

  • SHA256

    bf61054635df07cc063ce79384223d14e783bdbe6521f6a5eeb93c309c739d06

  • SHA512

    4eef2907711753391aa35a06d80a294e4d87174d47e63483b9890304a6583f13abfca38183e1979467926ff90f4b9f67fccffd26c028e7e063ee7d5e3920da41

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.147.196.146:6213

Extracted

Family

raccoon

rc4.plain

Extracted

Family

raccoon

Botnet

e9f10fade0328e7cef5c9f5bf00076086ba5a8a1

Attributes
  • url4cnc

    http://91.219.236.18/baldandbankrupt1

    http://194.180.174.41/baldandbankrupt1

    http://91.219.236.148/baldandbankrupt1

    https://t.me/baldandbankrupt1

rc4.plain
rc4.plain

Targets

    • Target

      bf61054635df07cc063ce79384223d14e783bdbe6521f6a5eeb93c309c739d06

    • Size

      1002KB

    • MD5

      93d5989cccd8dfe241fc31d015feffb8

    • SHA1

      b33b11c36b6fffd41aaa864e57eaf4a3f78cb61d

    • SHA256

      bf61054635df07cc063ce79384223d14e783bdbe6521f6a5eeb93c309c739d06

    • SHA512

      4eef2907711753391aa35a06d80a294e4d87174d47e63483b9890304a6583f13abfca38183e1979467926ff90f4b9f67fccffd26c028e7e063ee7d5e3920da41

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • RedLine

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

    • RedLine Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Tasks