dridex | 134761670cbbdd9075884f2b801d95c368b99de016a2cf1be1f0629515036983

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 01:11

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General

Target

JaffaCakes118_134761670cbbdd9075884f2b801d95c368b99de016a2cf1be1f0629515036983.dll
Size

184KB
MD5

8f7e645d6116f6e3e49e3d76a5d84500
SHA1

a5664300525d0d970f320a6182697382a1015cb2
SHA256

134761670cbbdd9075884f2b801d95c368b99de016a2cf1be1f0629515036983
SHA512

622ee75bc0d71fae9ffd650ed3454cdfb0feb7c8aff6257b3582d2fad4d49b1327567ee94bef1cd300b8e773c569094877018f122f8c4deeaa42a18736abca1b
SSDEEP

3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KIlmsb:57TXYsd9SkONU1jKGlTlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3024-1-0x00000000758F0000-0x0000000075920000-memory.dmp	dridex_ldr
behavioral2/memory/3024-2-0x00000000758F0000-0x0000000075920000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4140	3024	WerFault.exe	82

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 2108 wrote to memory of 3024	2108	rundll32.exe	82
PID 2108 wrote to memory of 3024	2108	rundll32.exe	82
PID 2108 wrote to memory of 3024	2108	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_134761670cbbdd9075884f2b801d95c368b99de016a2cf1be1f0629515036983.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_134761670cbbdd9075884f2b801d95c368b99de016a2cf1be1f0629515036983.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 616
    3⤵
    - Program crash
    PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3024 -ip 3024
1⤵
PID:2660

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

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Downloads

memory/3024-0-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/3024-1-0x00000000758F0000-0x0000000075920000-memory.dmp

Filesize
192KB

Download
memory/3024-3-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/3024-2-0x00000000758F0000-0x0000000075920000-memory.dmp

Filesize
192KB

Download