dridex | 1b228e0c16ae4486453ba86cfd6e4cc35e5055ee41c4a99ef944091aeab4756a

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2024, 14:18

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General

Target
d3b84f08ff2255886aadc1c7f40f35f9.dll
Size 188KB
Sample240318-rl9mysag92
SHA256 1b228e0c16ae4486453ba86cfd6e4cc35e5055ee41c4a99ef944091aeab4756a
MD5 d3b84f08ff2255886aadc1c7f40f35f9
SHA1 ac4bc981fb462e7dadd4ce90b6a4704cfcdab4a7
SHA512 0a8872fbecf238bf4d23bf529edef9af70dbb0bccb99663cd11496faa6775b3c7581a33a6790736e32c3589c9a23974d43539dca440393aab0d0892b336e5992
SSDEEP 3072:JA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:JzIqATVfQeV2FZalKq6jtGJWuTmd
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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/872-0-0x0000000075310000-0x0000000075340000-memory.dmp	dridex_ldr
behavioral2/memory/872-2-0x0000000075310000-0x0000000075340000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5104	872	WerFault.exe	95

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 872	4428	rundll32.exe	95
PID 4428 wrote to memory of 872	4428	rundll32.exe	95
PID 4428 wrote to memory of 872	4428	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3b84f08ff2255886aadc1c7f40f35f9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3b84f08ff2255886aadc1c7f40f35f9.dll,#1
  2⤵
  PID:872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 688
    3⤵
    - Program crash
    PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 872 -ip 872
1⤵
PID:2056

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=3820 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:2012

Network

MITRE ATT&CK Matrix

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Downloads

memory/872-0-0x0000000075310000-0x0000000075340000-memory.dmp

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memory/872-1-0x0000000000790000-0x0000000000796000-memory.dmp

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memory/872-2-0x0000000075310000-0x0000000075340000-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