dridex | c576d54d7c3c1bffcf7b0771000f05926017d664bdaea37380a3ae4611fa5570

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 23:36

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General

Target

JaffaCakes118_c576d54d7c3c1bffcf7b0771000f05926017d664bdaea37380a3ae4611fa5570.dll
Size

184KB
MD5

e60141342dd8e00f1ee9b099685d422a
SHA1

f277ee50c0b94f38a7a7345e67f892c7ea051d4e
SHA256

c576d54d7c3c1bffcf7b0771000f05926017d664bdaea37380a3ae4611fa5570
SHA512

440a10ce6e90ade26d9cc67ca4d8652a49e25f4e7c799f37e792ff7b27d4c1562045ec0019a97096a0677cf7ff126bdd2142fdd70b6cb901294e49d73495a4bd
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/2256-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	2256	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 2644 wrote to memory of 2256	2644	rundll32.exe	30
PID 2644 wrote to memory of 2256	2644	rundll32.exe	30
PID 2644 wrote to memory of 2256	2644	rundll32.exe	30
PID 2644 wrote to memory of 2256	2644	rundll32.exe	30
PID 2644 wrote to memory of 2256	2644	rundll32.exe	30
PID 2644 wrote to memory of 2256	2644	rundll32.exe	30
PID 2644 wrote to memory of 2256	2644	rundll32.exe	30
PID 2256 wrote to memory of 2708	2256	rundll32.exe	31
PID 2256 wrote to memory of 2708	2256	rundll32.exe	31
PID 2256 wrote to memory of 2708	2256	rundll32.exe	31
PID 2256 wrote to memory of 2708	2256	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c576d54d7c3c1bffcf7b0771000f05926017d664bdaea37380a3ae4611fa5570.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c576d54d7c3c1bffcf7b0771000f05926017d664bdaea37380a3ae4611fa5570.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 220
    3⤵
    - Program crash
    PID:2708

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/2256-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2256-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

Filesize
188KB

Download
memory/2256-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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