dridex | 8400ecc3bd438edc73441fc675206662cccf5f80c722bf7a72d360afa7cae23a

Analysis

max time kernel
142s
max time network
120s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
09-04-2024 12:52

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General

Target

ea08192aeb2d846450e4c5a7a9118d2b_JaffaCakes118.dll
Size

188KB
MD5

ea08192aeb2d846450e4c5a7a9118d2b
SHA1

a751c21f4ecc346c9d5c44d5664c894b849482b3
SHA256

8400ecc3bd438edc73441fc675206662cccf5f80c722bf7a72d360afa7cae23a
SHA512

34db101fa97dce405d9dbc458d3ffd76ca05c4e24ffa352b97d5e9cb5d1fa6632c48fe19d23bada64d037960e053303f8a0e2b4bef649801c6dcd0896c669d2b
SSDEEP

3072:VH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWZ7dU:VUua/Pv7YNhRIEZDeXVpAxtMsxK

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

Processes:

resource	yara_rule
behavioral1/memory/2968-1-0x0000000075070000-0x00000000750A0000-memory.dmp	dridex_ldr
behavioral1/memory/2968-2-0x0000000075070000-0x00000000750A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2628 2968 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2628	2968	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2920 wrote to memory of 2968	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2968	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2968	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2968	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2968	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2968	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 2968	2920	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 2628	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 2628	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 2628	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 2628	2968	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea08192aeb2d846450e4c5a7a9118d2b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2920

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea08192aeb2d846450e4c5a7a9118d2b_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 308
3⤵
- Program crash
PID:2628

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2968-1-0x0000000075070000-0x00000000750A0000-memory.dmp

Filesize
192KB

Download
memory/2968-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2968-2-0x0000000075070000-0x00000000750A0000-memory.dmp

Filesize
192KB

Download
memory/2968-5-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download