dridex | 98ef34d00b8ad7bc24c35058062cc6ae04939a7f3837aedf7095f419b09a83d0

Analysis

max time kernel
149s
max time network
152s
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, 17:39

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General

Target

JaffaCakes118_98ef34d00b8ad7bc24c35058062cc6ae04939a7f3837aedf7095f419b09a83d0.dll
Size

160KB
MD5

f280505a5cdc0477ea996af8c6e76db7
SHA1

29e321b135e6b4a9c5fe093b40a2509d5bfb9cb7
SHA256

98ef34d00b8ad7bc24c35058062cc6ae04939a7f3837aedf7095f419b09a83d0
SHA512

6b9d8208f8255243c791349a32b8a2a724d1fc5fd230b54d0fa27de6f5eba2367fa11822867d80a0863e03fcea836450efb3ccdb18fcabc306749ae45c912264
SSDEEP

3072:VG5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8cH6:M52j4pk5zMbVO6/HUIXU8KgMyc

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

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
behavioral2/memory/540-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3032	540	WerFault.exe	83

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 1444 wrote to memory of 540	1444	rundll32.exe	83
PID 1444 wrote to memory of 540	1444	rundll32.exe	83
PID 1444 wrote to memory of 540	1444	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98ef34d00b8ad7bc24c35058062cc6ae04939a7f3837aedf7095f419b09a83d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98ef34d00b8ad7bc24c35058062cc6ae04939a7f3837aedf7095f419b09a83d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 684
    3⤵
    - Program crash
    PID:3032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 540 -ip 540
1⤵
PID:1536

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/540-0-0x00000000017E0000-0x00000000017E6000-memory.dmp

Filesize
24KB

Download
memory/540-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/540-3-0x00000000017E0000-0x00000000017E6000-memory.dmp

Filesize
24KB

Download