General

  • Target

    4cf15c857663476ccfe09612dc9a785d914c8c7abe270b87959584a63ad6cb7d

  • Size

    980KB

  • Sample

    211201-smfxpsdcak

  • MD5

    9148ff616cc568897c299dab46a6c57d

  • SHA1

    f91a4cfd04660dac905a2a22470b95a5537650bf

  • SHA256

    4cf15c857663476ccfe09612dc9a785d914c8c7abe270b87959584a63ad6cb7d

  • SHA512

    c7a6b2e0acf8f6c6286c880f848ca108ed9a423b16151cfb959bfa342bc1407102028e2a602176da806de69eb58471ef3448dc624e3c1ca9f3bcb51b68fd2cf1

Malware Config

Extracted

Family

redline

C2

185.215.113.57:50723

Extracted

Family

redline

Botnet

LastLovely

C2

95.181.152.177:21142

Targets

    • Target

      4cf15c857663476ccfe09612dc9a785d914c8c7abe270b87959584a63ad6cb7d

    • Size

      980KB

    • MD5

      9148ff616cc568897c299dab46a6c57d

    • SHA1

      f91a4cfd04660dac905a2a22470b95a5537650bf

    • SHA256

      4cf15c857663476ccfe09612dc9a785d914c8c7abe270b87959584a63ad6cb7d

    • SHA512

      c7a6b2e0acf8f6c6286c880f848ca108ed9a423b16151cfb959bfa342bc1407102028e2a602176da806de69eb58471ef3448dc624e3c1ca9f3bcb51b68fd2cf1

    • RedLine

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

    • RedLine Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks