dridex | e18408c39fd8781600fee2bd95cca20816ba8d67b0daf09a4036068dc840213d

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:25

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General

Target

JaffaCakes118_e18408c39fd8781600fee2bd95cca20816ba8d67b0daf09a4036068dc840213d.dll
Size

171KB
MD5

fe29ebf49beacf26cae05b598b0d317b
SHA1

72c261b62035479c8c3af1e7e775ce62983afa92
SHA256

e18408c39fd8781600fee2bd95cca20816ba8d67b0daf09a4036068dc840213d
SHA512

ffd4c664f30af2886deb3f5eca6beec22a12d35365274d3de9b9a4815800e50bb37790cf3bb2a0a3aaf69f6ee7fd992a723de7d9046cc5754a61825ac4097dcb
SSDEEP

3072:Ui49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:UH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/2988-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp	dridex_ldr
behavioral1/memory/2988-2-0x0000000074AC0000-0x0000000074AF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2184	2988	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 2320 wrote to memory of 2988	2320	rundll32.exe	31
PID 2320 wrote to memory of 2988	2320	rundll32.exe	31
PID 2320 wrote to memory of 2988	2320	rundll32.exe	31
PID 2320 wrote to memory of 2988	2320	rundll32.exe	31
PID 2320 wrote to memory of 2988	2320	rundll32.exe	31
PID 2320 wrote to memory of 2988	2320	rundll32.exe	31
PID 2320 wrote to memory of 2988	2320	rundll32.exe	31
PID 2988 wrote to memory of 2184	2988	rundll32.exe	32
PID 2988 wrote to memory of 2184	2988	rundll32.exe	32
PID 2988 wrote to memory of 2184	2988	rundll32.exe	32
PID 2988 wrote to memory of 2184	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e18408c39fd8781600fee2bd95cca20816ba8d67b0daf09a4036068dc840213d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e18408c39fd8781600fee2bd95cca20816ba8d67b0daf09a4036068dc840213d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 256
    3⤵
    - Program crash
    PID:2184

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/2988-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2988-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

Filesize
192KB

Download
memory/2988-2-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

Filesize
192KB

Download
memory/2988-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download