dridex | f784f87a54c51116a9bf3f4b8e1b6e4b7ad5bdb92bca309011198c1df8b210d4

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 17:22

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General

Target

JaffaCakes118_f784f87a54c51116a9bf3f4b8e1b6e4b7ad5bdb92bca309011198c1df8b210d4.dll
Size

184KB
MD5

25ddc6382559e0a328a254bd3467ecb2
SHA1

a8f65cca62ced7efb8b1a7617ec399976a1b56bf
SHA256

f784f87a54c51116a9bf3f4b8e1b6e4b7ad5bdb92bca309011198c1df8b210d4
SHA512

460141184368881b2b81fbdb7ad4d00786b8ccdeb7aa406ba2d57ce19a14aad4ce03be2db13bdc5fdde78b1312183e29241320aa611d8829edf276bf81901964
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eao1oC

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/3016-1-0x0000000075500000-0x000000007552F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
812	3016	WerFault.exe	29

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 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 2324 wrote to memory of 3016	2324	rundll32.exe	29
PID 3016 wrote to memory of 812	3016	rundll32.exe	30
PID 3016 wrote to memory of 812	3016	rundll32.exe	30
PID 3016 wrote to memory of 812	3016	rundll32.exe	30
PID 3016 wrote to memory of 812	3016	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f784f87a54c51116a9bf3f4b8e1b6e4b7ad5bdb92bca309011198c1df8b210d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f784f87a54c51116a9bf3f4b8e1b6e4b7ad5bdb92bca309011198c1df8b210d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 220
    3⤵
    - Program crash
    PID:812

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/3016-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/3016-1-0x0000000075500000-0x000000007552F000-memory.dmp

Filesize
188KB

Download
memory/3016-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download