dridex | e177b013de2a06be8392ad8fbb0bdfbf92924a52c935cd2b4bb3915961096288

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
29/12/2024, 13:58

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General

Target

JaffaCakes118_e177b013de2a06be8392ad8fbb0bdfbf92924a52c935cd2b4bb3915961096288.dll
Size

184KB
MD5

7d9a605bd7b2cb2cba58009cf6cd4292
SHA1

2b6cf0b784cf64ac645f09fcb358181e40c82956
SHA256

e177b013de2a06be8392ad8fbb0bdfbf92924a52c935cd2b4bb3915961096288
SHA512

0f77015dee8495070cf86d43e1c4365b406b3653908416232875bd5866f2a08af5d07400ebc1f71525deb5a33e167342c0be410b14cf22b15654739e4b2ddbb2
SSDEEP

3072:9iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:9iLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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/2532-1-0x00000000746D0000-0x00000000746FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	2532	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 2260 wrote to memory of 2532	2260	rundll32.exe	30
PID 2260 wrote to memory of 2532	2260	rundll32.exe	30
PID 2260 wrote to memory of 2532	2260	rundll32.exe	30
PID 2260 wrote to memory of 2532	2260	rundll32.exe	30
PID 2260 wrote to memory of 2532	2260	rundll32.exe	30
PID 2260 wrote to memory of 2532	2260	rundll32.exe	30
PID 2260 wrote to memory of 2532	2260	rundll32.exe	30
PID 2532 wrote to memory of 2160	2532	rundll32.exe	32
PID 2532 wrote to memory of 2160	2532	rundll32.exe	32
PID 2532 wrote to memory of 2160	2532	rundll32.exe	32
PID 2532 wrote to memory of 2160	2532	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e177b013de2a06be8392ad8fbb0bdfbf92924a52c935cd2b4bb3915961096288.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e177b013de2a06be8392ad8fbb0bdfbf92924a52c935cd2b4bb3915961096288.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 220
    3⤵
    - Program crash
    PID:2160

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/2532-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2532-1-0x00000000746D0000-0x00000000746FF000-memory.dmp

Filesize
188KB

Download
memory/2532-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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