dridex | 53a505a827adf2520ee7a2b0000e902f69d8db8011062cc139a782eb7ec735d7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:06

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General

Target

JaffaCakes118_53a505a827adf2520ee7a2b0000e902f69d8db8011062cc139a782eb7ec735d7.dll
Size

177KB
MD5

0c543749729f54a1d4de7d14dfa91c50
SHA1

0c255afec73db7844d28c9ea88278fc0bf9f50c6
SHA256

53a505a827adf2520ee7a2b0000e902f69d8db8011062cc139a782eb7ec735d7
SHA512

cf92acc1f29115d93b7100581432244a3dd39c8d83aec70c85d4fc41782b4e479c69b048755c55d0799e3c6344302bcd3950f76ce053b4ee3f224637ee6ac23a
SSDEEP

3072:UuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:ozWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1708-1-0x0000000074BA0000-0x0000000074BD1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1904	1708	WerFault.exe	31

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 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 3052 wrote to memory of 1708	3052	rundll32.exe	31
PID 1708 wrote to memory of 1904	1708	rundll32.exe	32
PID 1708 wrote to memory of 1904	1708	rundll32.exe	32
PID 1708 wrote to memory of 1904	1708	rundll32.exe	32
PID 1708 wrote to memory of 1904	1708	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53a505a827adf2520ee7a2b0000e902f69d8db8011062cc139a782eb7ec735d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53a505a827adf2520ee7a2b0000e902f69d8db8011062cc139a782eb7ec735d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 220
    3⤵
    - Program crash
    PID:1904

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/1708-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1708-1-0x0000000074BA0000-0x0000000074BD1000-memory.dmp

Filesize
196KB

Download
memory/1708-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download