dridex | 226f230eb3e721f3d791c863b581d8a215c044d362268be3f55937d60edf8be3

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 19:49

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General

Target

JaffaCakes118_226f230eb3e721f3d791c863b581d8a215c044d362268be3f55937d60edf8be3.dll
Size

184KB
MD5

93ecdabacb8a6a414ffdd83a7b97153e
SHA1

06a8696db2f4a0e85ac68403ffe507779316fb46
SHA256

226f230eb3e721f3d791c863b581d8a215c044d362268be3f55937d60edf8be3
SHA512

76b1fb2a2a011201d47ebf7d7b73770571b6c596349ad8ea8be1cc5ae8a230cfcba52998ae0c78ed6811fb9597f574ced060489cf3413e60142e1ba861c900f1
SSDEEP

3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/2160-1-0x00000000752B0000-0x00000000752DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2160	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 2172 wrote to memory of 2160	2172	rundll32.exe	31
PID 2172 wrote to memory of 2160	2172	rundll32.exe	31
PID 2172 wrote to memory of 2160	2172	rundll32.exe	31
PID 2172 wrote to memory of 2160	2172	rundll32.exe	31
PID 2172 wrote to memory of 2160	2172	rundll32.exe	31
PID 2172 wrote to memory of 2160	2172	rundll32.exe	31
PID 2172 wrote to memory of 2160	2172	rundll32.exe	31
PID 2160 wrote to memory of 2680	2160	rundll32.exe	32
PID 2160 wrote to memory of 2680	2160	rundll32.exe	32
PID 2160 wrote to memory of 2680	2160	rundll32.exe	32
PID 2160 wrote to memory of 2680	2160	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_226f230eb3e721f3d791c863b581d8a215c044d362268be3f55937d60edf8be3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_226f230eb3e721f3d791c863b581d8a215c044d362268be3f55937d60edf8be3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 220
    3⤵
    - Program crash
    PID:2680

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/2160-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2160-1-0x00000000752B0000-0x00000000752DF000-memory.dmp

Filesize
188KB

Download
memory/2160-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download