dridex | a410837e16f9fe54d19069fffa2c6c5a7bf1877357be5e570bf2903230ad3189

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 00:57

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General

Target

JaffaCakes118_a410837e16f9fe54d19069fffa2c6c5a7bf1877357be5e570bf2903230ad3189.dll
Size

184KB
MD5

3be80659ac61d5779cd6c6864af3db6e
SHA1

22c703c73a193e3eb291f93998a07c973a6c34d7
SHA256

a410837e16f9fe54d19069fffa2c6c5a7bf1877357be5e570bf2903230ad3189
SHA512

5aac98983baadb24e2da12195616e1c61117bcba2a8b5fa65b8b65d3f08d145258cf987b5220e6de217dd76e98c269d24e745e3d98231108a5a809c1b6188d10
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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/2996-1-0x0000000075040000-0x000000007506F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2092	2996	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 2984 wrote to memory of 2996	2984	rundll32.exe	30
PID 2984 wrote to memory of 2996	2984	rundll32.exe	30
PID 2984 wrote to memory of 2996	2984	rundll32.exe	30
PID 2984 wrote to memory of 2996	2984	rundll32.exe	30
PID 2984 wrote to memory of 2996	2984	rundll32.exe	30
PID 2984 wrote to memory of 2996	2984	rundll32.exe	30
PID 2984 wrote to memory of 2996	2984	rundll32.exe	30
PID 2996 wrote to memory of 2092	2996	rundll32.exe	32
PID 2996 wrote to memory of 2092	2996	rundll32.exe	32
PID 2996 wrote to memory of 2092	2996	rundll32.exe	32
PID 2996 wrote to memory of 2092	2996	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a410837e16f9fe54d19069fffa2c6c5a7bf1877357be5e570bf2903230ad3189.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a410837e16f9fe54d19069fffa2c6c5a7bf1877357be5e570bf2903230ad3189.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 220
    3⤵
    - Program crash
    PID:2092

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/2996-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2996-1-0x0000000075040000-0x000000007506F000-memory.dmp

Filesize
188KB

Download
memory/2996-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download