dridex | 512a8bcc693da0b8eb26c6be8eb97fbb01ed70baf5dc943541b9bd212b09d48e

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
22/12/2024, 12:08

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General

Target

JaffaCakes118_512a8bcc693da0b8eb26c6be8eb97fbb01ed70baf5dc943541b9bd212b09d48e.dll
Size

184KB
MD5

8161cc967952f2987230ac4ab38089e5
SHA1

cb991d093d894b9f74985b9e02652b2942868cf9
SHA256

512a8bcc693da0b8eb26c6be8eb97fbb01ed70baf5dc943541b9bd212b09d48e
SHA512

4c13937e685684b50444cf88eef194c71791d9eb9b52ee98047233a58ce1999a57daaa155f28ca06492e7a48d12db47ea7db52d2e8aa505dfe4d5b32217f8aa3
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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/2764-1-0x0000000074ED0000-0x0000000074EFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2764	WerFault.exe	31

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 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_512a8bcc693da0b8eb26c6be8eb97fbb01ed70baf5dc943541b9bd212b09d48e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_512a8bcc693da0b8eb26c6be8eb97fbb01ed70baf5dc943541b9bd212b09d48e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 220
    3⤵
    - Program crash
    PID:2700

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/2764-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/2764-1-0x0000000074ED0000-0x0000000074EFF000-memory.dmp

Filesize
188KB

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