dridex | 995d95846b6b6ec96a794046a132ef20a364f0a0de455e61a11f0812590fd73c

Analysis

max time kernel
136s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 19:22

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General

Target

JaffaCakes118_995d95846b6b6ec96a794046a132ef20a364f0a0de455e61a11f0812590fd73c.dll
Size

184KB
MD5

a0b4997879a29d55ede3b3e5cbab9abb
SHA1

0181d31e4ac2fa9bdc81c19f7de5f3db65faad0a
SHA256

995d95846b6b6ec96a794046a132ef20a364f0a0de455e61a11f0812590fd73c
SHA512

a1665c6cc553e0892897480363fff66d90ecfa24000e3773beb64c4f7a7e052bc3db95443af33c3bb4c196015513ced22e10f6023932257f861aeff147c00797
SSDEEP

3072:cgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgVdA4l:pPFkq6zOe5ilSanOSd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4740-1-0x0000000075530000-0x0000000075560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1064	4740	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 4740	3444	rundll32.exe	84
PID 3444 wrote to memory of 4740	3444	rundll32.exe	84
PID 3444 wrote to memory of 4740	3444	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_995d95846b6b6ec96a794046a132ef20a364f0a0de455e61a11f0812590fd73c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_995d95846b6b6ec96a794046a132ef20a364f0a0de455e61a11f0812590fd73c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 616
    3⤵
    - Program crash
    PID:1064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4740 -ip 4740
1⤵
PID:3620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4740-0-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/4740-1-0x0000000075530000-0x0000000075560000-memory.dmp

Filesize
192KB

Download
memory/4740-3-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download