dridex | 65a2c6678fbf4c3f2f6caacbc2bd7f2666eba399b7504abd6cb77abaef40c33b

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:30

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General

Target

JaffaCakes118_65a2c6678fbf4c3f2f6caacbc2bd7f2666eba399b7504abd6cb77abaef40c33b.dll
Size

161KB
MD5

4fe9041bc2d98b3e2faf00ac48e99303
SHA1

eabe376fc531058a37684d53edf45b61d7a4938a
SHA256

65a2c6678fbf4c3f2f6caacbc2bd7f2666eba399b7504abd6cb77abaef40c33b
SHA512

97ff489f4f057693251b2dc2595eb2f851c369afea0f0a4dc3d204c67d7869246b3ffaeb6f9ac3f15ec4235da5b1c0168f9ffa3f6770d5edae56b25708a64ea5
SSDEEP

3072:SX45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:S4KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/1692-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1692-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	1692	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 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65a2c6678fbf4c3f2f6caacbc2bd7f2666eba399b7504abd6cb77abaef40c33b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65a2c6678fbf4c3f2f6caacbc2bd7f2666eba399b7504abd6cb77abaef40c33b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 256
    3⤵
    - Program crash
    PID:2108

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/1692-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1692-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1692-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download