dridex | 8bd8dcce1992f32562d4fa8cf01e3a3dce5bbb44287f9403673d54e3e87cd976

Analysis

max time kernel
70s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 19:34

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General

Target

0c2e620179b18fa5adfaaee70224390d_JaffaCakes118.dll
Size

184KB
MD5

0c2e620179b18fa5adfaaee70224390d
SHA1

e746b76415423ab8107e27e326a3f5fb233be12c
SHA256

8bd8dcce1992f32562d4fa8cf01e3a3dce5bbb44287f9403673d54e3e87cd976
SHA512

f7230829162cc0fd21ecd80e984fd19b55ec23bf0849ea4e29eb371276b909bf0b0589a54a069b2a518d48a33a157e834e3792921887e542baf791b88c5dd2ab
SSDEEP

3072:6DHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMF6svQ:SMhP1cq7/16CT9jnR1Vz7iJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2136-1-0x00000000746F0000-0x0000000074720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2136	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 1592 wrote to memory of 2136	1592	rundll32.exe	30
PID 1592 wrote to memory of 2136	1592	rundll32.exe	30
PID 1592 wrote to memory of 2136	1592	rundll32.exe	30
PID 1592 wrote to memory of 2136	1592	rundll32.exe	30
PID 1592 wrote to memory of 2136	1592	rundll32.exe	30
PID 1592 wrote to memory of 2136	1592	rundll32.exe	30
PID 1592 wrote to memory of 2136	1592	rundll32.exe	30
PID 2136 wrote to memory of 2920	2136	rundll32.exe	31
PID 2136 wrote to memory of 2920	2136	rundll32.exe	31
PID 2136 wrote to memory of 2920	2136	rundll32.exe	31
PID 2136 wrote to memory of 2920	2136	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c2e620179b18fa5adfaaee70224390d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c2e620179b18fa5adfaaee70224390d_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 224
    3⤵
    - Program crash
    PID:2920

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/2136-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2136-1-0x00000000746F0000-0x0000000074720000-memory.dmp

Filesize
192KB

Download
memory/2136-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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