dridex | d52e6dc8a6866db901b7c7c5ea810d0963734e8de83c8b297cd59736f41dcad1

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2024, 15:12

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General

Target
b7b625b1212774ed7771886f31133b2a.dll
Size 184KB
Sample240306-sk7yeabb24
SHA256 d52e6dc8a6866db901b7c7c5ea810d0963734e8de83c8b297cd59736f41dcad1
MD5 b7b625b1212774ed7771886f31133b2a
SHA1 cb7afbbe09bc9d4f2911b1ea79fe83acdd539ef7
SHA512 4f93280be7aabc571dfd60f02a5592dd0e6b9c1540650c940946d9ea157abc60855d7ac979c0d894cf6ca79c9f05704e6b0c5f9002765451f29f0f1c1e7029f8
SSDEEP 3072:Lhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JqVQcY:L3fOeIv54W6SFKfc9me9v9/JqV
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664

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/4064-1-0x0000000075420000-0x0000000075450000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
416	4064	WerFault.exe	95

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 4064	2112	rundll32.exe	95
PID 2112 wrote to memory of 4064	2112	rundll32.exe	95
PID 2112 wrote to memory of 4064	2112	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7b625b1212774ed7771886f31133b2a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7b625b1212774ed7771886f31133b2a.dll,#1
  2⤵
  PID:4064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 668
    3⤵
    - Program crash
    PID:416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4064 -ip 4064
1⤵
PID:1480

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=3856 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
1⤵
PID:1628

Network

MITRE ATT&CK Matrix

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Downloads

memory/4064-0-0x00000000014E0000-0x00000000014E6000-memory.dmp

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memory/4064-1-0x0000000075420000-0x0000000075450000-memory.dmp

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memory/4064-4-0x00000000014E0000-0x00000000014E6000-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