dridex | bd44b5f1264170355feee61cb140a3b3a715908c3710bfb30fa61bea778cedc4

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
25/12/2024, 06:09

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General

Target

JaffaCakes118_bd44b5f1264170355feee61cb140a3b3a715908c3710bfb30fa61bea778cedc4.dll
Size

184KB
MD5

0d9a69f9600a8372da4375fd329d9f1b
SHA1

bc634783d7d2c029196cb2e33450f4dc65583d02
SHA256

bd44b5f1264170355feee61cb140a3b3a715908c3710bfb30fa61bea778cedc4
SHA512

6461ac9cf947176dc1efea8b990f5302a15415126ee210a958d2b57319788c24be3ce823746d8434eec122db0d4efce45439867b1daf1fe4f3417169e7a5edd1
SSDEEP

3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

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/2776-1-0x0000000074E60000-0x0000000074E8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2776	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 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2776 wrote to memory of 2764	2776	rundll32.exe	32
PID 2776 wrote to memory of 2764	2776	rundll32.exe	32
PID 2776 wrote to memory of 2764	2776	rundll32.exe	32
PID 2776 wrote to memory of 2764	2776	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd44b5f1264170355feee61cb140a3b3a715908c3710bfb30fa61bea778cedc4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd44b5f1264170355feee61cb140a3b3a715908c3710bfb30fa61bea778cedc4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 220
    3⤵
    - Program crash
    PID:2764

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/2776-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2776-1-0x0000000074E60000-0x0000000074E8F000-memory.dmp

Filesize
188KB

Download
memory/2776-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download