dridex | 4f823adf4347455a70b65e060abd15c1962cc6411016423a895717dd8df07b69

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:15

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General

Target

JaffaCakes118_4f823adf4347455a70b65e060abd15c1962cc6411016423a895717dd8df07b69.dll
Size

188KB
MD5

0a02e14b562511e61f00c8450c339506
SHA1

ca79cedc21b7d46921b4813e1866150491210e5b
SHA256

4f823adf4347455a70b65e060abd15c1962cc6411016423a895717dd8df07b69
SHA512

db8b359a357ba7b2c7ddc4b7204b298566b3057bca0e5cb6a4aa498fb452da1d9305b0c7945e221c5661a920a2dbaaa95fd10b4f69c6367947adb8f53bc7240f
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:wq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2092-1-0x0000000075540000-0x0000000075570000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1800	2092	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 2572 wrote to memory of 2092	2572	rundll32.exe	31
PID 2572 wrote to memory of 2092	2572	rundll32.exe	31
PID 2572 wrote to memory of 2092	2572	rundll32.exe	31
PID 2572 wrote to memory of 2092	2572	rundll32.exe	31
PID 2572 wrote to memory of 2092	2572	rundll32.exe	31
PID 2572 wrote to memory of 2092	2572	rundll32.exe	31
PID 2572 wrote to memory of 2092	2572	rundll32.exe	31
PID 2092 wrote to memory of 1800	2092	rundll32.exe	32
PID 2092 wrote to memory of 1800	2092	rundll32.exe	32
PID 2092 wrote to memory of 1800	2092	rundll32.exe	32
PID 2092 wrote to memory of 1800	2092	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f823adf4347455a70b65e060abd15c1962cc6411016423a895717dd8df07b69.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f823adf4347455a70b65e060abd15c1962cc6411016423a895717dd8df07b69.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 300
    3⤵
    - Program crash
    PID:1800

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/2092-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2092-1-0x0000000075540000-0x0000000075570000-memory.dmp

Filesize
192KB

Download
memory/2092-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download