dridex | 5dd54077ebe34f2d28af22b0fc0a95742e5de46eb055edf09c4b0ec6f1a4e946

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 22:44

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General

Target

JaffaCakes118_5dd54077ebe34f2d28af22b0fc0a95742e5de46eb055edf09c4b0ec6f1a4e946.dll
Size

163KB
MD5

caab1584a6f6fd03f155c2b240bb1061
SHA1

a6a3672b56375f4d3c61bcce7af53c80c7f8d97f
SHA256

5dd54077ebe34f2d28af22b0fc0a95742e5de46eb055edf09c4b0ec6f1a4e946
SHA512

94cad2160ff8deaf14d51727f7a1c0d4bdaf56072731a1f46a4d6fcbbf9b6e33ecd155873643f98207c19efdd3d244ba68cd344b84fc961598dd57dc0d9d5b34
SSDEEP

3072:har6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:7s4p+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/2696-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2696	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 2396 wrote to memory of 2696	2396	rundll32.exe	31
PID 2396 wrote to memory of 2696	2396	rundll32.exe	31
PID 2396 wrote to memory of 2696	2396	rundll32.exe	31
PID 2396 wrote to memory of 2696	2396	rundll32.exe	31
PID 2396 wrote to memory of 2696	2396	rundll32.exe	31
PID 2396 wrote to memory of 2696	2396	rundll32.exe	31
PID 2396 wrote to memory of 2696	2396	rundll32.exe	31
PID 2696 wrote to memory of 2800	2696	rundll32.exe	32
PID 2696 wrote to memory of 2800	2696	rundll32.exe	32
PID 2696 wrote to memory of 2800	2696	rundll32.exe	32
PID 2696 wrote to memory of 2800	2696	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dd54077ebe34f2d28af22b0fc0a95742e5de46eb055edf09c4b0ec6f1a4e946.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dd54077ebe34f2d28af22b0fc0a95742e5de46eb055edf09c4b0ec6f1a4e946.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 236
    3⤵
    - Program crash
    PID:2800

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/2696-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2696-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2696-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download