General

  • Target

    Amazon_eGift-Card.451219634.doc

  • Size

    112KB

  • Sample

    201126-q9gy3nxaxa

  • MD5

    a71b2ef896ebe4043b8970eeda03577c

  • SHA1

    1e4c849910d35e23fb8f3e67294f3e6ec0630360

  • SHA256

    a888a7f5140bad661317264229075089b1c8e1267984b3d495a39a5f5638a419

  • SHA512

    d587ec15aa1149f5ba7ad082d6da19bc83f5bdc6b974ceaf424e3b9a803abec2e935381b7254452a4c3d9c5c60d59b4feb6fcc2b9e747eb3711f7cf81a9398cd

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://burstner.clabris.se/ucjk7st.zip

exe.dropper

http://bespokeweddings.ie/k1c8dh4.rar

exe.dropper

https://conjurosdeamoryhechiceriaacacio.com/tjbdhdvi1.zip

exe.dropper

https://keitauniv.keita.ae/wchfvdsd7.rar

exe.dropper

https://cms.keita.ae/h0mqrz.rar

exe.dropper

https://airbornegroup.net/y461xrm.zip

exe.dropper

https://phones.pmrspain.com/xzeoxn8.rar

exe.dropper

http://oya.qa/lfonl5.rar

Extracted

Family

dridex

Botnet

10555

C2

194.225.58.216:443

178.254.40.132:691

216.172.165.70:3889

198.57.200.100:3786

rc4.plain
rc4.plain

Targets

    • Target

      Amazon_eGift-Card.451219634.doc

    • Size

      112KB

    • MD5

      a71b2ef896ebe4043b8970eeda03577c

    • SHA1

      1e4c849910d35e23fb8f3e67294f3e6ec0630360

    • SHA256

      a888a7f5140bad661317264229075089b1c8e1267984b3d495a39a5f5638a419

    • SHA512

      d587ec15aa1149f5ba7ad082d6da19bc83f5bdc6b974ceaf424e3b9a803abec2e935381b7254452a4c3d9c5c60d59b4feb6fcc2b9e747eb3711f7cf81a9398cd

    • Dridex

      Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Dridex Loader

      Detects Dridex both x86 and x64 loader in memory.

    • Blocklisted process makes network request

    • Loads dropped DLL

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Tasks