Overview

overview

10

Static

static

3

6520bcfd1c...c2.exe

windows7-x64

10

6520bcfd1c...c2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6520bcfd1c0733fc9497aa2233b228c1f7654c606670dcccc69ef15ce6bfffc2

  • Size

    890KB

  • Sample

    250307-njat3azn12

  • MD5

    b55bafc01d00d558701b9ee80400643d

  • SHA1

    29a3d9bf1da4e62e3b22cb358a5abc34be008198

  • SHA256

    6520bcfd1c0733fc9497aa2233b228c1f7654c606670dcccc69ef15ce6bfffc2

  • SHA512

    238fc881c1584ec72d8b2487773fc2969ffc8b80703709e1860ceb1e0e447d51ad08cde540b1236e0a048e9f5341ecfefbfe1b7b8166f64757340de72c3d6112

  • SSDEEP

    6144:Nkl/jDPQ///NR5fKr2n0MO3LPlkUCmVs5bPQ///NR5frdQt383PQ///NR5fKr2nm:yl2/Ng1/Nmr/Ng1/Nblt01PBNkEy

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://crutop.nu/index.php

http://devx.nm.ru/index.php

http://ros-neftbank.ru/index.php

http://master-x.com/index.php

http://www.redline.ru/index.php

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

http://crutop.ru/index.php

http://kaspersky.ru/index.php

http://color-bank.ru/index.php

http://adult-empire.com/index.php

http://virus-list.com/index.php

http://trojan.ru/index.php

http://xware.cjb.net/index.htm

http://konfiskat.org/index.htm

http://parex-bank.ru/index.htm

http://fethard.biz/index.htm

http://ldark.nm.ru/index.htm

http://gaz-prom.ru/index.htm

Targets

    • Target

      6520bcfd1c0733fc9497aa2233b228c1f7654c606670dcccc69ef15ce6bfffc2

    • Size

      890KB

    • MD5

      b55bafc01d00d558701b9ee80400643d

    • SHA1

      29a3d9bf1da4e62e3b22cb358a5abc34be008198

    • SHA256

      6520bcfd1c0733fc9497aa2233b228c1f7654c606670dcccc69ef15ce6bfffc2

    • SHA512

      238fc881c1584ec72d8b2487773fc2969ffc8b80703709e1860ceb1e0e447d51ad08cde540b1236e0a048e9f5341ecfefbfe1b7b8166f64757340de72c3d6112

    • SSDEEP

      6144:Nkl/jDPQ///NR5fKr2n0MO3LPlkUCmVs5bPQ///NR5frdQt383PQ///NR5fKr2nm:yl2/Ng1/Nmr/Ng1/Nblt01PBNkEy

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks