dridex | da79b56faa9b3c09bb70c3341bb2c1ee1f3e7de5b04b74c28e04e669b1f5ac1b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 20:12

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General

Target

JaffaCakes118_da79b56faa9b3c09bb70c3341bb2c1ee1f3e7de5b04b74c28e04e669b1f5ac1b.dll
Size

184KB
MD5

54868f602bc44120c36f64e31e4a72b8
SHA1

e2282128bbe8caef9708ef5359f95c143b8cb6f1
SHA256

da79b56faa9b3c09bb70c3341bb2c1ee1f3e7de5b04b74c28e04e669b1f5ac1b
SHA512

894249d90c0b2ffc89c02eb64bd4fe1deb6bed65a731442608221f74e99955655c6f210c14239f6ea4e180ec23ed789262d4d617bba0638f6fc63548a2aaef9e
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaokoC

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/1784-1-0x00000000750B0000-0x00000000750DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2496	1784	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 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1784 wrote to memory of 2496	1784	rundll32.exe	32
PID 1784 wrote to memory of 2496	1784	rundll32.exe	32
PID 1784 wrote to memory of 2496	1784	rundll32.exe	32
PID 1784 wrote to memory of 2496	1784	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da79b56faa9b3c09bb70c3341bb2c1ee1f3e7de5b04b74c28e04e669b1f5ac1b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da79b56faa9b3c09bb70c3341bb2c1ee1f3e7de5b04b74c28e04e669b1f5ac1b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 220
    3⤵
    - Program crash
    PID:2496

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/1784-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1784-1-0x00000000750B0000-0x00000000750DF000-memory.dmp

Filesize
188KB

Download
memory/1784-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download