dridex | d6f34da139c004cd40512b34e90a605e87e745bc8e6eb87c8791264ab0f82f98

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 07:00

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General

Target

f53c223e7e88a324b7332c0fddf9f98a_JaffaCakes118.dll
Size

188KB
MD5

f53c223e7e88a324b7332c0fddf9f98a
SHA1

c6eb56d03ff0cd9d199a69e18c06d1b5733f28cc
SHA256

d6f34da139c004cd40512b34e90a605e87e745bc8e6eb87c8791264ab0f82f98
SHA512

94463be4dc280b40ed1d196d6e32c3e26cbac703724d95ce0cdfcd8394d6fd5482f7fbbbac74438a53c07f5d83d7841a7b340e4d420e8c22e72f945c75f0be4d
SSDEEP

3072:FH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWY7dU:FUua/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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2968-0-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3052 2968 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3052	2968	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2944 wrote to memory of 2968	2944	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 3052	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 3052	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 3052	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 3052	2968	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f53c223e7e88a324b7332c0fddf9f98a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f53c223e7e88a324b7332c0fddf9f98a_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 300
3⤵
- Program crash
PID:3052

MITRE ATT&CK Matrix

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Downloads

memory/2968-0-0x00000000750D0000-0x0000000075100000-memory.dmp

Filesize
192KB

Download
memory/2968-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download