dridex | 19084145500f91bc85ad68c6f5a58a29abe540736747539f47132d7b5d28db68

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:19

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General

Target

JaffaCakes118_19084145500f91bc85ad68c6f5a58a29abe540736747539f47132d7b5d28db68.dll
Size

188KB
MD5

88371351906c69e4024fe2db020c113c
SHA1

e73065ab3699e640f22d7b5e461c2f63cb9b5e6c
SHA256

19084145500f91bc85ad68c6f5a58a29abe540736747539f47132d7b5d28db68
SHA512

75f4fe4a1c1d61f03734c6b9aa6f22fd5322ac73db3eb088ce2cbc4ab3c617c9b57ba311063bee485d5e65dc3c64f7d66edb6e1a71577f5ccc888ed79bf8a244
SSDEEP

3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz49qM:0q7fYIHBZkTB6DWruUCOwjt

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/3028-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2812	3028	WerFault.exe	31

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 2648 wrote to memory of 3028	2648	rundll32.exe	31
PID 2648 wrote to memory of 3028	2648	rundll32.exe	31
PID 2648 wrote to memory of 3028	2648	rundll32.exe	31
PID 2648 wrote to memory of 3028	2648	rundll32.exe	31
PID 2648 wrote to memory of 3028	2648	rundll32.exe	31
PID 2648 wrote to memory of 3028	2648	rundll32.exe	31
PID 2648 wrote to memory of 3028	2648	rundll32.exe	31
PID 3028 wrote to memory of 2812	3028	rundll32.exe	32
PID 3028 wrote to memory of 2812	3028	rundll32.exe	32
PID 3028 wrote to memory of 2812	3028	rundll32.exe	32
PID 3028 wrote to memory of 2812	3028	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19084145500f91bc85ad68c6f5a58a29abe540736747539f47132d7b5d28db68.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19084145500f91bc85ad68c6f5a58a29abe540736747539f47132d7b5d28db68.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 300
    3⤵
    - Program crash
    PID:2812

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/3028-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/3028-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp

Filesize
192KB

Download
memory/3028-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download