dridex | 59f6e800bf25d9a54d0a09690541b589092242391133a5fc454f5a88c0ebe24c

Analysis

max time kernel
134s
max time network
139s
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 22:13

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General

Target

JaffaCakes118_59f6e800bf25d9a54d0a09690541b589092242391133a5fc454f5a88c0ebe24c.dll
Size

161KB
MD5

dae23bea43f5459f77af1394c317733e
SHA1

eecb160c48d41befa99da9a4cbb05d9c014b12a3
SHA256

59f6e800bf25d9a54d0a09690541b589092242391133a5fc454f5a88c0ebe24c
SHA512

c83578b82a3d598652bfb0814e01b232c39687de34bc9e0dc3a3fe3ae6958e667e1ac83bbb28c72b667bd1ab8b2fccfc7cb11f8d75b2484d2c5cca5be3aacef9
SSDEEP

3072:ok2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:GG3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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
behavioral2/memory/3716-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3620	3716	WerFault.exe	84

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 3444 wrote to memory of 3716	3444	rundll32.exe	84
PID 3444 wrote to memory of 3716	3444	rundll32.exe	84
PID 3444 wrote to memory of 3716	3444	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59f6e800bf25d9a54d0a09690541b589092242391133a5fc454f5a88c0ebe24c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59f6e800bf25d9a54d0a09690541b589092242391133a5fc454f5a88c0ebe24c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 708
    3⤵
    - Program crash
    PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3716 -ip 3716
1⤵
PID:2532

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/3716-0-0x0000000001230000-0x0000000001236000-memory.dmp

Filesize
24KB

Download
memory/3716-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3716-3-0x0000000001230000-0x0000000001236000-memory.dmp

Filesize
24KB

Download