dridex | b7fb09c298c6cef1d0877be27fa05410675474862a7c3cb611dcfe44c8fa0113

Resubmissions

19-03-2024 12:52

240319-p4j4xadd2x 10

19-03-2024 12:50

240319-p22aeadc8s 10

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19-03-2024 12:52

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General

Target

d629541adbe431a5e7cc81032e689d4e.dll
Size

188KB
MD5

d629541adbe431a5e7cc81032e689d4e
SHA1

0f21437874c62908ecd6f4f2452c7a3c399d2788
SHA256

b7fb09c298c6cef1d0877be27fa05410675474862a7c3cb611dcfe44c8fa0113
SHA512

95194f82dc07a154bc317c3fd3801e501ea20326f481bfd1bc31f4bcee73d07d88ed953a3228a7125a8c57aba64de0529aa2319adb854be2a83656f4f92ed4f5
SSDEEP

3072:9A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAouo:9zIqATVfQeV2FZalKq6jtGJWuTmd

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

Processes:

resource	yara_rule
behavioral2/memory/1112-1-0x0000000075420000-0x0000000075450000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3248 1112 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3248	1112	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1568 wrote to memory of 1112	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 1112	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 1112	1568	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d629541adbe431a5e7cc81032e689d4e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1568

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d629541adbe431a5e7cc81032e689d4e.dll,#1
2⤵
PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 696
3⤵
- Program crash
PID:3248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1112 -ip 1112
1⤵
PID:3204

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=2368 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
1⤵
PID:824

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1112-1-0x0000000075420000-0x0000000075450000-memory.dmp

Filesize
192KB

Download
memory/1112-0-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/1112-4-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download