dridex | b28d9587e1708c1857c2839e8197ad3d892eaf3903e6358ca118484da58ef06c

Analysis

max time kernel
92s
max time network
143s
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, 17:05

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General

Target

JaffaCakes118_b28d9587e1708c1857c2839e8197ad3d892eaf3903e6358ca118484da58ef06c.dll
Size

184KB
MD5

c68020e44d6c2871006e3eabd343404e
SHA1

8301ed26ed0acf036b54c0f1751932615292cd0a
SHA256

b28d9587e1708c1857c2839e8197ad3d892eaf3903e6358ca118484da58ef06c
SHA512

529657d2478100ef7bda48cef461d1b3ed9dcaf5c337e4f5b8a28cc8dc861b1e8f25c1960775f35dafd376315fc61a8cea76f742a4e1dde15bf5c5302b0ee18f
SSDEEP

3072:T92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTVrLA:T9NSMOEpQ1Q3ODAr+VV

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4456-0-0x0000000075810000-0x000000007583F000-memory.dmp	dridex_ldr
behavioral2/memory/4456-3-0x0000000075810000-0x000000007583F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2484	4456	WerFault.exe	81

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 4088 wrote to memory of 4456	4088	rundll32.exe	81
PID 4088 wrote to memory of 4456	4088	rundll32.exe	81
PID 4088 wrote to memory of 4456	4088	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b28d9587e1708c1857c2839e8197ad3d892eaf3903e6358ca118484da58ef06c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b28d9587e1708c1857c2839e8197ad3d892eaf3903e6358ca118484da58ef06c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 616
    3⤵
    - Program crash
    PID:2484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4456 -ip 4456
1⤵
PID:2324

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/4456-0-0x0000000075810000-0x000000007583F000-memory.dmp

Filesize
188KB

Download
memory/4456-2-0x0000000001280000-0x0000000001286000-memory.dmp

Filesize
24KB

Download
memory/4456-3-0x0000000075810000-0x000000007583F000-memory.dmp

Filesize
188KB

Download