General

  • Target

    ac8216a501f9022a0dfd4b430373d30b.exe

  • Size

    843KB

  • Sample

    211226-ld7whabde5

  • MD5

    ac8216a501f9022a0dfd4b430373d30b

  • SHA1

    49f2a0645b29e805b88ce43907a6a6c21f526f48

  • SHA256

    2b957a0ceaa6cef7a51f9aa3df26a7843fad257f449d88a07a1f013df46294f4

  • SHA512

    8d8bb27d4c22ecf00bc599f77f804af75dee3db2aeb00c814639c82748a244f3c5161f18d591bb718375fdee0b59350154ce8ee11d1dc3491fd377dc20278f48

Malware Config

Extracted

Family

redline

C2

91.243.32.83:14266

Extracted

Family

redline

Botnet

cheat

C2

45.147.196.146:6213

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

      ac8216a501f9022a0dfd4b430373d30b.exe

    • Size

      843KB

    • MD5

      ac8216a501f9022a0dfd4b430373d30b

    • SHA1

      49f2a0645b29e805b88ce43907a6a6c21f526f48

    • SHA256

      2b957a0ceaa6cef7a51f9aa3df26a7843fad257f449d88a07a1f013df46294f4

    • SHA512

      8d8bb27d4c22ecf00bc599f77f804af75dee3db2aeb00c814639c82748a244f3c5161f18d591bb718375fdee0b59350154ce8ee11d1dc3491fd377dc20278f48

    • 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

    • 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