dridex | 43921734845561876162a5c57bf04447368188e711aa76653e126c325bfbc3da

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 23:15

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General

Target
c1d9977b5618c5a5a65a173b61d5b29b.dll
Size 188KB
Sample240311-28hsvsbc62
SHA256 43921734845561876162a5c57bf04447368188e711aa76653e126c325bfbc3da
MD5 c1d9977b5618c5a5a65a173b61d5b29b
SHA1 bc3babad159101fc58df268814c3e1783df4f7c8
SHA512 98ee606313dafdb39f2f1b2b6d245dfa7eb95f7d9687961d4c25e06a0795e87e8b4c3453217bbd17816372aa6081545986ec26ab0aefe911c60b1fcf620870b0
SSDEEP 3072:XH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWv7dU:XUua/Pv7YNhRIEZDeXVpAxtMsxK
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1356-0-0x0000000074CF0000-0x0000000074D20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	1356	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 1356	5060	rundll32.exe	89
PID 5060 wrote to memory of 1356	5060	rundll32.exe	89
PID 5060 wrote to memory of 1356	5060	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1d9977b5618c5a5a65a173b61d5b29b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1d9977b5618c5a5a65a173b61d5b29b.dll,#1
  2⤵
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 692
    3⤵
    - Program crash
    PID:2200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1356 -ip 1356
1⤵
PID:2960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1356-0-0x0000000074CF0000-0x0000000074D20000-memory.dmp

Download

memory/1356-2-0x0000000002890000-0x0000000002896000-memory.dmp