dridex | 12a26e1fbdfbc53be2ded2d6743764175015432740f271cd74258c649a45dc5a

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 06:32

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General

Target

JaffaCakes118_12a26e1fbdfbc53be2ded2d6743764175015432740f271cd74258c649a45dc5a.dll
Size

184KB
MD5

f2f882872382c92b1f2f884d4cbbf55d
SHA1

f9769af9d59f46c3ade3a92b01e6b21e050eb173
SHA256

12a26e1fbdfbc53be2ded2d6743764175015432740f271cd74258c649a45dc5a
SHA512

4471f47cd469550c58c5d50e4cfe743d7c11ee53ca299ffcac759aaf743a4c4d535703162ec2be40520c91805ab130a176f5128d018bfddc39258dc88f08994b
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

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
behavioral1/memory/1768-1-0x00000000751F0000-0x000000007521F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1872	1768	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 2348 wrote to memory of 1768	2348	rundll32.exe	30
PID 1768 wrote to memory of 1872	1768	rundll32.exe	32
PID 1768 wrote to memory of 1872	1768	rundll32.exe	32
PID 1768 wrote to memory of 1872	1768	rundll32.exe	32
PID 1768 wrote to memory of 1872	1768	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12a26e1fbdfbc53be2ded2d6743764175015432740f271cd74258c649a45dc5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12a26e1fbdfbc53be2ded2d6743764175015432740f271cd74258c649a45dc5a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 220
    3⤵
    - Program crash
    PID:1872

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/1768-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1768-1-0x00000000751F0000-0x000000007521F000-memory.dmp

Filesize
188KB

Download
memory/1768-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download