dridex | 28d6ac3a56103fce28e9c5d381b3cf700ab76bfca468201d04246c67cf47ca59

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 00:10

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General

Target

JaffaCakes118_28d6ac3a56103fce28e9c5d381b3cf700ab76bfca468201d04246c67cf47ca59.dll
Size

184KB
MD5

d2ec11e866a2a7a9066d3a9900bface4
SHA1

798a113cad99782a47c99c375d578c73556b7eb1
SHA256

28d6ac3a56103fce28e9c5d381b3cf700ab76bfca468201d04246c67cf47ca59
SHA512

64f447c1775fd8595fc0dd04f339bab803212ab3c24156b5a8a65f1127d75c821b2771d7112d5e73db1c0d99b48b16c923b3b92cf56886e4f3616ffefe476c5c
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/2404-1-0x00000000747A0000-0x00000000747CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1620	2404	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 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2348 wrote to memory of 2404	2348	rundll32.exe	30
PID 2404 wrote to memory of 1620	2404	rundll32.exe	31
PID 2404 wrote to memory of 1620	2404	rundll32.exe	31
PID 2404 wrote to memory of 1620	2404	rundll32.exe	31
PID 2404 wrote to memory of 1620	2404	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28d6ac3a56103fce28e9c5d381b3cf700ab76bfca468201d04246c67cf47ca59.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28d6ac3a56103fce28e9c5d381b3cf700ab76bfca468201d04246c67cf47ca59.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 220
    3⤵
    - Program crash
    PID:1620

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/2404-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2404-1-0x00000000747A0000-0x00000000747CF000-memory.dmp

Filesize
188KB

Download
memory/2404-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download