General

  • Target

    f090029ecd2264b984721ed50bf04094fcf183311b87930d1816534f4dd6da4e

  • Size

    197KB

  • Sample

    220924-w3prbsbgd2

  • MD5

    c507b5f547dbb35624bcbc775dac2582

  • SHA1

    2e584e20627ced95dac4c12ae46050cbc3433b4d

  • SHA256

    f090029ecd2264b984721ed50bf04094fcf183311b87930d1816534f4dd6da4e

  • SHA512

    b5fce0eebea28adef568a5b7249603ae2f5912a84fef0ba343f1a15e3e718ef54b03f63f1500d817e3af20bdcdf2233a86782d0e47914f3b10ad312e6141d092

  • SSDEEP

    3072:sb1gPyLpop1VVOA5nACKUIA+20c5v4Ytsn8hBGCyUuNQ/Pkk4x:2LpkVVPqUj71onnT

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @me_golds)

C2

77.73.134.27:7161

Attributes
  • auth_value

    e136da06c7c0400f4091dab1787720ea

Targets

    • Target

      f090029ecd2264b984721ed50bf04094fcf183311b87930d1816534f4dd6da4e

    • Size

      197KB

    • MD5

      c507b5f547dbb35624bcbc775dac2582

    • SHA1

      2e584e20627ced95dac4c12ae46050cbc3433b4d

    • SHA256

      f090029ecd2264b984721ed50bf04094fcf183311b87930d1816534f4dd6da4e

    • SHA512

      b5fce0eebea28adef568a5b7249603ae2f5912a84fef0ba343f1a15e3e718ef54b03f63f1500d817e3af20bdcdf2233a86782d0e47914f3b10ad312e6141d092

    • SSDEEP

      3072:sb1gPyLpop1VVOA5nACKUIA+20c5v4Ytsn8hBGCyUuNQ/Pkk4x:2LpkVVPqUj71onnT

    • Detects Smokeloader packer

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • xmrig

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

    • XMRig Miner payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Deletes itself

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks