dridex | 07de086b40ff3436fcb528f01724f46a10b154bfb5fe15a97696f6b90cf646d2

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:12

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General

Target

JaffaCakes118_07de086b40ff3436fcb528f01724f46a10b154bfb5fe15a97696f6b90cf646d2.dll
Size

184KB
MD5

ec43954a37676e2d2f707649a6bf50cc
SHA1

92cd8f2365362211944ddc7ba6638cad271faf8b
SHA256

07de086b40ff3436fcb528f01724f46a10b154bfb5fe15a97696f6b90cf646d2
SHA512

aa170ffdbb0009069bc8881c97f9deb9fbe08efa2fb8102bb02b025415f39c318080937bea62bfb1bac025d1ac02f277d839b33dc481c333b36739540f99c355
SSDEEP

3072:yiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:yiLVCIT4WK2z1W+CUHZj4Skq/eaohoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2640-1-0x0000000075350000-0x000000007537F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	2640	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 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2640 wrote to memory of 2688	2640	rundll32.exe	32
PID 2640 wrote to memory of 2688	2640	rundll32.exe	32
PID 2640 wrote to memory of 2688	2640	rundll32.exe	32
PID 2640 wrote to memory of 2688	2640	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07de086b40ff3436fcb528f01724f46a10b154bfb5fe15a97696f6b90cf646d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07de086b40ff3436fcb528f01724f46a10b154bfb5fe15a97696f6b90cf646d2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 220
    3⤵
    - Program crash
    PID:2688

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/2640-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2640-1-0x0000000075350000-0x000000007537F000-memory.dmp

Filesize
188KB

Download
memory/2640-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download