dridex | 296c3a2b370c06032883b747faffd9f4ce8562a673546388953a11993037b590

Analysis

max time kernel
94s
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
26-12-2024 23:52

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General

Target

JaffaCakes118_296c3a2b370c06032883b747faffd9f4ce8562a673546388953a11993037b590.dll
Size

184KB
MD5

b6f6c3c4bbf6e91af0599f89efb6bdf9
SHA1

1513b43590c0c5970e8c67d557d76bb38971bedb
SHA256

296c3a2b370c06032883b747faffd9f4ce8562a673546388953a11993037b590
SHA512

23a897853e7a4e51ec6c80c4dd213ea3ce88a9af8bd02476711df1f0e3af8e1c7e8a67aa0663909435592119651fb87c58d038c554c81b3dc6992c49ccd476e7
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/4228-1-0x0000000075640000-0x000000007566F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3868	4228	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 4764 wrote to memory of 4228	4764	rundll32.exe	82
PID 4764 wrote to memory of 4228	4764	rundll32.exe	82
PID 4764 wrote to memory of 4228	4764	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_296c3a2b370c06032883b747faffd9f4ce8562a673546388953a11993037b590.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_296c3a2b370c06032883b747faffd9f4ce8562a673546388953a11993037b590.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 616
    3⤵
    - Program crash
    PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4228 -ip 4228
1⤵
PID:2132

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/4228-0-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/4228-1-0x0000000075640000-0x000000007566F000-memory.dmp

Filesize
188KB

Download
memory/4228-3-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

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