dridex | d89fef7af32d625d01dfe6c3247891b004be3c5a2d844764fe9d04e6da5c3a84

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 11:59

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General

Target

e27ec63634f951dad53ea5f6cbbf5d2a_JaffaCakes118.dll
Size

188KB
MD5

e27ec63634f951dad53ea5f6cbbf5d2a
SHA1

2b3a11711bca5647e08f758dff14c0012841fe22
SHA256

d89fef7af32d625d01dfe6c3247891b004be3c5a2d844764fe9d04e6da5c3a84
SHA512

1a6ca0dad2576c840e78145bd88735c766260c9a96be83300bf6eec9da9ca7b0c6566aac66ea2b38552c9b9327572e9c3ab36f03adc89dc62219edf913d005fd
SSDEEP

3072:7H0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWZ7dU:7Uua/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/1660-0-0x00000000745C0000-0x00000000745F0000-memory.dmp	dridex_ldr
behavioral1/memory/1660-2-0x00000000745C0000-0x00000000745F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2952 1660 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2952	1660	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1660	1940	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 2952	1660	rundll32.exe	WerFault.exe
PID 1660 wrote to memory of 2952	1660	rundll32.exe	WerFault.exe
PID 1660 wrote to memory of 2952	1660	rundll32.exe	WerFault.exe
PID 1660 wrote to memory of 2952	1660	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e27ec63634f951dad53ea5f6cbbf5d2a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e27ec63634f951dad53ea5f6cbbf5d2a_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 300
3⤵
- Program crash
PID:2952

MITRE ATT&CK Matrix

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Downloads

memory/1660-0-0x00000000745C0000-0x00000000745F0000-memory.dmp

Filesize
192KB

Download
memory/1660-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1660-2-0x00000000745C0000-0x00000000745F0000-memory.dmp

Filesize
192KB

Download