dridex | a9f1473c9fb20d7af51e2c65ce7fc80cf430b372e9448e5788b2ce77508e9b18

Analysis

max time kernel
63s
max time network
20s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:39

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General

Target

JaffaCakes118_a9f1473c9fb20d7af51e2c65ce7fc80cf430b372e9448e5788b2ce77508e9b18.dll
Size

184KB
MD5

df47398c345e575c7247840902a5ebbb
SHA1

07b8fb4fa24811c5e8d97c7e42d1c7c5f21ee2f6
SHA256

a9f1473c9fb20d7af51e2c65ce7fc80cf430b372e9448e5788b2ce77508e9b18
SHA512

7d41b84a6ab5a967721b134c4bed913b97d0801c6f51f46b61037cb5676428aa971b80a9321792233c28563f0a883ffab23781f8d8c9b98e89043138f27a5679
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eao2oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2368-1-0x00000000747E0000-0x000000007480F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2096	2368	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 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	31
PID 2368 wrote to memory of 2096	2368	rundll32.exe	31
PID 2368 wrote to memory of 2096	2368	rundll32.exe	31
PID 2368 wrote to memory of 2096	2368	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9f1473c9fb20d7af51e2c65ce7fc80cf430b372e9448e5788b2ce77508e9b18.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9f1473c9fb20d7af51e2c65ce7fc80cf430b372e9448e5788b2ce77508e9b18.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 220
    3⤵
    - Program crash
    PID:2096

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/2368-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2368-1-0x00000000747E0000-0x000000007480F000-memory.dmp

Filesize
188KB

Download
memory/2368-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download