dridex | 8d149eb40da390e5c11677cfd72b0835215f6f400af2740e077215fa50ef29cd

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 02:05

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General

Target

JaffaCakes118_8d149eb40da390e5c11677cfd72b0835215f6f400af2740e077215fa50ef29cd.dll
Size

163KB
MD5

f21bb1b9e390391d96637b6576c23a3d
SHA1

ef2dd095140db85faf0d80d3b6d1b187dd13c4e2
SHA256

8d149eb40da390e5c11677cfd72b0835215f6f400af2740e077215fa50ef29cd
SHA512

fbc876bde71176912b8635404c54f08e5ea65e4b188021978ed07df0c83b99511fd3682969a818342076a76cfb7ff141efe25b5aba41bf95c1b11a49d550d5c7
SSDEEP

3072:Ear6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ws4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2004-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2032	2004	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 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 2004 wrote to memory of 2032	2004	rundll32.exe	32
PID 2004 wrote to memory of 2032	2004	rundll32.exe	32
PID 2004 wrote to memory of 2032	2004	rundll32.exe	32
PID 2004 wrote to memory of 2032	2004	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d149eb40da390e5c11677cfd72b0835215f6f400af2740e077215fa50ef29cd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d149eb40da390e5c11677cfd72b0835215f6f400af2740e077215fa50ef29cd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 236
    3⤵
    - Program crash
    PID:2032

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/2004-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2004-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2004-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download