dridex | c01cf4c72282024ad54859adf661e4a9484e63af4ef0e7f53132afeb8b9672e4

Analysis

max time kernel
125s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2024, 23:29

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General

Target

2a2c2285c01e3c1b43adb3a6423e6c6a_JaffaCakes118.dll
Size

184KB
MD5

2a2c2285c01e3c1b43adb3a6423e6c6a
SHA1

9f42318f982cc1ae1f44265aabc5d221eb7991dc
SHA256

c01cf4c72282024ad54859adf661e4a9484e63af4ef0e7f53132afeb8b9672e4
SHA512

5579839ad9a2c7f291ea31181c12c6820d1f94c84f4855c5bf16e5e2c4f92712c49daee025bc60df29c7c3cf89cb926f485cc31b1959f33888be900279429f87
SSDEEP

3072:GAOkqXpPKnXkU64fT/O7fbpvcI2yuOssp5kSmrz9V4S5:GAOkjn0GL/O7lvcITYekSSpV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

207.148.81.119:443

185.157.82.209:8333

5.39.99.208:5412

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/3924-0-0x0000000074B90000-0x0000000074BC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4896	3924	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 3924	4844	rundll32.exe	89
PID 4844 wrote to memory of 3924	4844	rundll32.exe	89
PID 4844 wrote to memory of 3924	4844	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a2c2285c01e3c1b43adb3a6423e6c6a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a2c2285c01e3c1b43adb3a6423e6c6a_JaffaCakes118.dll,#1
  2⤵
  PID:3924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 612
    3⤵
    - Program crash
    PID:4896

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 --field-trial-handle=4192,i,1468394940417093286,13535766203427582426,262144 --variations-seed-version --mojo-platform-channel-handle=3800 /prefetch:8
1⤵
PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3924 -ip 3924
1⤵
PID:3192

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3924-0-0x0000000074B90000-0x0000000074BC0000-memory.dmp

Filesize
192KB

Download
memory/3924-1-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

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