berbew | be836a3b52d5efc48eaba56ebd1ac4f86901e0dec26a483f60dbe2d308536019 | Triage

Sharing

General

Target

be836a3b52d5efc48eaba56ebd1ac4f86901e0dec26a483f60dbe2d308536019
Size

81KB
Sample

240925-b2jtgazfjf
MD5

8ba4bbce5d783e8a09bc0ef9d34a6583
SHA1

5622c9c2f06884b80679418f2d109e44e16f1d6c
SHA256

be836a3b52d5efc48eaba56ebd1ac4f86901e0dec26a483f60dbe2d308536019
SHA512

b980ec8e1ff49068257894d7823e63711e0a23ff43ffc2dbd5bdc9a364d25b18c602c9f26861425f52d674f7774de2462ee26bbe913181e5135cf5229b9db35d
SSDEEP

1536:BN7GRCJSONqPedx8fnHRBujNUpH7m4LO++/+1m6KadhYxU33HX0L:7GHONPdGH0gH/LrCimBaH8UH30L

Score

10^/10

berbew backdoor discovery persistence

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
  
  be836a3b52d5efc48eaba56ebd1ac4f86901e0dec26a483f60dbe2d308536019
- Size
  
  81KB
- MD5
  
  8ba4bbce5d783e8a09bc0ef9d34a6583
- SHA1
  
  5622c9c2f06884b80679418f2d109e44e16f1d6c
- SHA256
  
  be836a3b52d5efc48eaba56ebd1ac4f86901e0dec26a483f60dbe2d308536019
- SHA512
  
  b980ec8e1ff49068257894d7823e63711e0a23ff43ffc2dbd5bdc9a364d25b18c602c9f26861425f52d674f7774de2462ee26bbe913181e5135cf5229b9db35d
- SSDEEP
  
  1536:BN7GRCJSONqPedx8fnHRBujNUpH7m4LO++/+1m6KadhYxU33HX0L:7GHONPdGH0gH/LrCimBaH8UH30L
Score

10^/10

berbew backdoor discovery persistence
- Adds autorun key to be loaded by Explorer.exe on startup
  persistence
- Berbew
  Berbew is a backdoor written in C++.
  backdoor berbew
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

berbewbackdoordiscoverypersistence

behavioral2

berbewbackdoordiscoverypersistence