dridex | 97a8819f64204e72c297f79319842d44204ae23882e95a4afecabb869ad0f499

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:03

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General

Target

JaffaCakes118_97a8819f64204e72c297f79319842d44204ae23882e95a4afecabb869ad0f499.dll
Size

160KB
MD5

8a596bfc5daf487f85da8f4bb227d19e
SHA1

d4b2c90717df7a1dc9140e1bdcb8329147dc507d
SHA256

97a8819f64204e72c297f79319842d44204ae23882e95a4afecabb869ad0f499
SHA512

2f31f7dc05802597f26a491b19120edb5697c47203cb0156314c15dfc88f43793e56345dea03753b1c8d7688a6f51a2c563663a1f1b14076f46c106f460b5152
SSDEEP

3072:DOOn8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:f8mnT7Fmsans1+0Hw7/t

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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/264-1-0x00000000752E0000-0x000000007530E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2512	264	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 2496 wrote to memory of 264	2496	rundll32.exe	31
PID 2496 wrote to memory of 264	2496	rundll32.exe	31
PID 2496 wrote to memory of 264	2496	rundll32.exe	31
PID 2496 wrote to memory of 264	2496	rundll32.exe	31
PID 2496 wrote to memory of 264	2496	rundll32.exe	31
PID 2496 wrote to memory of 264	2496	rundll32.exe	31
PID 2496 wrote to memory of 264	2496	rundll32.exe	31
PID 264 wrote to memory of 2512	264	rundll32.exe	32
PID 264 wrote to memory of 2512	264	rundll32.exe	32
PID 264 wrote to memory of 2512	264	rundll32.exe	32
PID 264 wrote to memory of 2512	264	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97a8819f64204e72c297f79319842d44204ae23882e95a4afecabb869ad0f499.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97a8819f64204e72c297f79319842d44204ae23882e95a4afecabb869ad0f499.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 256
    3⤵
    - Program crash
    PID:2512

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/264-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/264-1-0x00000000752E0000-0x000000007530E000-memory.dmp

Filesize
184KB

Download
memory/264-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download