Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    b20eeef9ce54ba8b739ab0af0f50c0d16ee64f1234669e62b11f596520294cf5

  • Size

    265KB

  • Sample

    220606-cndwqsdfd9

  • MD5

    f59df1e373fb415c4eff9577a93bbe09

  • SHA1

    3f36108b67fd75e83bdb1a38fa4b9bf14d01c811

  • SHA256

    b20eeef9ce54ba8b739ab0af0f50c0d16ee64f1234669e62b11f596520294cf5

  • SHA512

    ca8e8d40235b5f44c2b29a4b5f0c42a6580d75bc0d4662bd4d78c5fca17c60540fae156cf0943779ae8448ee90868560bd1b5eb38e88f4fd6372f2e4a460c22d

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      b20eeef9ce54ba8b739ab0af0f50c0d16ee64f1234669e62b11f596520294cf5

    • Size

      265KB

    • MD5

      f59df1e373fb415c4eff9577a93bbe09

    • SHA1

      3f36108b67fd75e83bdb1a38fa4b9bf14d01c811

    • SHA256

      b20eeef9ce54ba8b739ab0af0f50c0d16ee64f1234669e62b11f596520294cf5

    • SHA512

      ca8e8d40235b5f44c2b29a4b5f0c42a6580d75bc0d4662bd4d78c5fca17c60540fae156cf0943779ae8448ee90868560bd1b5eb38e88f4fd6372f2e4a460c22d

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • xmrig

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

      minerxmrig

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

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

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks