dridex | a266b7c86b4abac82f5367e6b267023aa4813c0ff64140ba29d6ffcf2e8e2be9

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2024, 09:03

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General

Target
a8c21fdc1fb7fc36a15522ed870ddb38.dll
Size 188KB
Sample240227-kz5slach67
SHA256 a266b7c86b4abac82f5367e6b267023aa4813c0ff64140ba29d6ffcf2e8e2be9
MD5 a8c21fdc1fb7fc36a15522ed870ddb38
SHA1 9e3c7a72eb244e1f3e5ef3dd5435fb99827ca5b8
SHA512 4a7e6d77f72a09b6c4f215d4adc02ff239aa7e2f1bae2f16ec3e67ebf390394c29443a3eae148066ea0a54688177104da2b6b233ec89520c2c5d6c9252520d3b
SSDEEP 3072:UA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoZo:UzIqATVfQeV2FZalKq6jtGJWuTmd
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/1344-1-0x0000000075670000-0x00000000756A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	1344	WerFault.exe	91

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 1344	4908	rundll32.exe	91
PID 4908 wrote to memory of 1344	4908	rundll32.exe	91
PID 4908 wrote to memory of 1344	4908	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a8c21fdc1fb7fc36a15522ed870ddb38.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a8c21fdc1fb7fc36a15522ed870ddb38.dll,#1
  2⤵
  PID:1344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 692
    3⤵
    - Program crash
    PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 124 -p 1344 -ip 1344
1⤵
PID:2856

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3912 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:1096

Network

MITRE ATT&CK Matrix

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Downloads

memory/1344-0-0x0000000000C50000-0x0000000000C56000-memory.dmp

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memory/1344-1-0x0000000075670000-0x00000000756A0000-memory.dmp

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memory/1344-3-0x0000000000C50000-0x0000000000C56000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads