dridex | 96e267635756ec60686fefb702b9787a1e9cfd7bf4a54a39a77996043c86f27d

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:20

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General

Target

JaffaCakes118_96e267635756ec60686fefb702b9787a1e9cfd7bf4a54a39a77996043c86f27d.dll
Size

184KB
MD5

7c708dbbceb44c89185e5b4bcc7af6bb
SHA1

5498a60c045258f7c66e5d6e26e7757a09e55ce1
SHA256

96e267635756ec60686fefb702b9787a1e9cfd7bf4a54a39a77996043c86f27d
SHA512

a73db5516eefa77a5166386caef4df4c34b5d7e05c0d3f6802b8e79c0fc07ec83bed4e3ba038aaca586790881fe0fde4ca750ad46106fad41f2f3c597ee902e4
SSDEEP

3072:l92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTQrLA:l9NSMOEpQ1Q3ODAr+VM

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2164-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp	dridex_ldr
behavioral1/memory/2164-2-0x0000000074EC0000-0x0000000074EEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2164	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 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2164 wrote to memory of 2644	2164	rundll32.exe	31
PID 2164 wrote to memory of 2644	2164	rundll32.exe	31
PID 2164 wrote to memory of 2644	2164	rundll32.exe	31
PID 2164 wrote to memory of 2644	2164	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e267635756ec60686fefb702b9787a1e9cfd7bf4a54a39a77996043c86f27d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e267635756ec60686fefb702b9787a1e9cfd7bf4a54a39a77996043c86f27d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 220
    3⤵
    - Program crash
    PID:2644

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/2164-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2164-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

Filesize
188KB

Download
memory/2164-2-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

Filesize
188KB

Download
memory/2164-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

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