dridex | 3ce5503e572d58ea8c551888f1f02012ead92f3089921bfc6e6369adf8dd227f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:53

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General

Target

JaffaCakes118_3ce5503e572d58ea8c551888f1f02012ead92f3089921bfc6e6369adf8dd227f.dll
Size

171KB
MD5

c558a8e95f7e794cd27682276b4e7311
SHA1

b252818ea05a99754195dfaceb046b7733d15f55
SHA256

3ce5503e572d58ea8c551888f1f02012ead92f3089921bfc6e6369adf8dd227f
SHA512

82281af78c3bf23729cb762bd488ac5dbe1bc15c539ec05d4a4fdc431fe569ae630eb496086fc3ebdf6a034be438c8924dd1347931b6b901029462c25733e015
SSDEEP

3072:gi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:gH9RVaPEmsdHdbQUbd2H3

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/2360-1-0x0000000074580000-0x00000000745B0000-memory.dmp	dridex_ldr
behavioral1/memory/2360-2-0x0000000074580000-0x00000000745B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	2360	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 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31
PID 2360 wrote to memory of 2564	2360	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ce5503e572d58ea8c551888f1f02012ead92f3089921bfc6e6369adf8dd227f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ce5503e572d58ea8c551888f1f02012ead92f3089921bfc6e6369adf8dd227f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 256
    3⤵
    - Program crash
    PID:2564

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/2360-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2360-1-0x0000000074580000-0x00000000745B0000-memory.dmp

Filesize
192KB

Download
memory/2360-2-0x0000000074580000-0x00000000745B0000-memory.dmp

Filesize
192KB

Download
memory/2360-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download