dridex | 26d458e7a7fca0870af058e77f5a5fbab30e463441b8047bebc63e84f780c1f9

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 22:38

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General

Target

JaffaCakes118_26d458e7a7fca0870af058e77f5a5fbab30e463441b8047bebc63e84f780c1f9.dll
Size

184KB
MD5

50c0bbcb1d19da54b0b94009a44f5de3
SHA1

5c6b33243e8b0430c1ef87efefe396b88498f05f
SHA256

26d458e7a7fca0870af058e77f5a5fbab30e463441b8047bebc63e84f780c1f9
SHA512

391bbf908b379284adc0c7169eca7436adabd50284c69ea415dff13f421dbc633774eb6710e4a7c8afa5f3bb5bf1601489b0094cfbad5c1c55abaf08014be44b
SSDEEP

3072:eiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:eiLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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/1992-1-0x0000000074850000-0x000000007487F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	1992	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 1872 wrote to memory of 1992	1872	rundll32.exe	30
PID 1872 wrote to memory of 1992	1872	rundll32.exe	30
PID 1872 wrote to memory of 1992	1872	rundll32.exe	30
PID 1872 wrote to memory of 1992	1872	rundll32.exe	30
PID 1872 wrote to memory of 1992	1872	rundll32.exe	30
PID 1872 wrote to memory of 1992	1872	rundll32.exe	30
PID 1872 wrote to memory of 1992	1872	rundll32.exe	30
PID 1992 wrote to memory of 2432	1992	rundll32.exe	32
PID 1992 wrote to memory of 2432	1992	rundll32.exe	32
PID 1992 wrote to memory of 2432	1992	rundll32.exe	32
PID 1992 wrote to memory of 2432	1992	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26d458e7a7fca0870af058e77f5a5fbab30e463441b8047bebc63e84f780c1f9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26d458e7a7fca0870af058e77f5a5fbab30e463441b8047bebc63e84f780c1f9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 220
    3⤵
    - Program crash
    PID:2432

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/1992-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1992-1-0x0000000074850000-0x000000007487F000-memory.dmp

Filesize
188KB

Download
memory/1992-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download