dridex | 96e267635756ec60686fefb702b9787a1e9cfd7bf4a54a39a77996043c86f27d

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
behavioral2/memory/4800-1-0x0000000075710000-0x000000007573F000-memory.dmp	dridex_ldr
behavioral2/memory/4800-2-0x0000000075710000-0x000000007573F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1328	4800	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 4800	4052	rundll32.exe	84
PID 4052 wrote to memory of 4800	4052	rundll32.exe	84
PID 4052 wrote to memory of 4800	4052	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e267635756ec60686fefb702b9787a1e9cfd7bf4a54a39a77996043c86f27d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e267635756ec60686fefb702b9787a1e9cfd7bf4a54a39a77996043c86f27d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 624
    3⤵
    - Program crash
    PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4800 -ip 4800
1⤵
PID:3048

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/4800-0-0x0000000000F80000-0x0000000000F86000-memory.dmp

Filesize
24KB

Download
memory/4800-1-0x0000000075710000-0x000000007573F000-memory.dmp

Filesize
188KB

Download
memory/4800-3-0x0000000000F80000-0x0000000000F86000-memory.dmp

Filesize
24KB

Download
memory/4800-2-0x0000000075710000-0x000000007573F000-memory.dmp

Filesize
188KB

Download