dridex | 6dee1e81b3d99b8b0da8c73c1b262520fd4722641fc5713c58198d0eea6bdf96

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:31

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General

Target

JaffaCakes118_6dee1e81b3d99b8b0da8c73c1b262520fd4722641fc5713c58198d0eea6bdf96.dll
Size

188KB
MD5

416c4bda0bfc4efa1fe8d97fed483629
SHA1

f23cc31e3f05dec6d00d1ec882672ff8d8a5fbc0
SHA256

6dee1e81b3d99b8b0da8c73c1b262520fd4722641fc5713c58198d0eea6bdf96
SHA512

e0667a5e0eae7f8ac12d89343c8df69bcd41b5ef82b9b6e3d24a464c68bdda85da4fff188470236761ab3d30c2557a84ba7e84e19f01a5b4d7052f6fd74ac026
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzp9qM:bq7fYIHBZkTB6DWruUCOwjt

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/1924-0-0x0000000074E80000-0x0000000074EB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	1924	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 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1924 wrote to memory of 2296	1924	rundll32.exe	31
PID 1924 wrote to memory of 2296	1924	rundll32.exe	31
PID 1924 wrote to memory of 2296	1924	rundll32.exe	31
PID 1924 wrote to memory of 2296	1924	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6dee1e81b3d99b8b0da8c73c1b262520fd4722641fc5713c58198d0eea6bdf96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6dee1e81b3d99b8b0da8c73c1b262520fd4722641fc5713c58198d0eea6bdf96.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 300
    3⤵
    - Program crash
    PID:2296

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/1924-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/1924-0-0x0000000074E80000-0x0000000074EB0000-memory.dmp

Filesize
192KB

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