dridex | f40ee2748c16bb2f2bfaab634ea541a2894a6048eb6b72ecb36a48aad136050b

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:31

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General

Target

JaffaCakes118_f40ee2748c16bb2f2bfaab634ea541a2894a6048eb6b72ecb36a48aad136050b.dll
Size

188KB
MD5

914babd0d92f026a2015fce4cab0a274
SHA1

8dca9dfef66babee17126d9f637280a270f65981
SHA256

f40ee2748c16bb2f2bfaab634ea541a2894a6048eb6b72ecb36a48aad136050b
SHA512

439d41859aab96b5f20a1ce47e0084f33ffaeb471574b3dbcceed2fe868c81adfa5933f88fe35e99529f494261d5df6e66e913db3b45cd6fd979aebef10c44a5
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:Rq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2140-1-0x0000000074850000-0x0000000074880000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2604	2140	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 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2140 wrote to memory of 2604	2140	rundll32.exe	32
PID 2140 wrote to memory of 2604	2140	rundll32.exe	32
PID 2140 wrote to memory of 2604	2140	rundll32.exe	32
PID 2140 wrote to memory of 2604	2140	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f40ee2748c16bb2f2bfaab634ea541a2894a6048eb6b72ecb36a48aad136050b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f40ee2748c16bb2f2bfaab634ea541a2894a6048eb6b72ecb36a48aad136050b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 300
    3⤵
    - Program crash
    PID:2604

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/2140-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2140-1-0x0000000074850000-0x0000000074880000-memory.dmp

Filesize
192KB

Download
memory/2140-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download