dridex | ed6ff771b7881fde0802ca09086042e0cd4fe258829005b40769a4245310c577

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 22:06

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General

Target

JaffaCakes118_ed6ff771b7881fde0802ca09086042e0cd4fe258829005b40769a4245310c577.dll
Size

184KB
MD5

efb0bb50e201797eb36c4d42d1507215
SHA1

9993fb46dc90e8d72562ee3093309bd55eb170fa
SHA256

ed6ff771b7881fde0802ca09086042e0cd4fe258829005b40769a4245310c577
SHA512

21fe221e0cf8f959f2101a9e7740d996dcb9045285f7f53ece9fc651938fb8de0b00025042f56cd14b6c0b148ac6dace420e54b45e104c330299556cb0c18d8a
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/2264-1-0x0000000075490000-0x00000000754BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2264	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 2248 wrote to memory of 2264	2248	rundll32.exe	29
PID 2248 wrote to memory of 2264	2248	rundll32.exe	29
PID 2248 wrote to memory of 2264	2248	rundll32.exe	29
PID 2248 wrote to memory of 2264	2248	rundll32.exe	29
PID 2248 wrote to memory of 2264	2248	rundll32.exe	29
PID 2248 wrote to memory of 2264	2248	rundll32.exe	29
PID 2248 wrote to memory of 2264	2248	rundll32.exe	29
PID 2264 wrote to memory of 2816	2264	rundll32.exe	30
PID 2264 wrote to memory of 2816	2264	rundll32.exe	30
PID 2264 wrote to memory of 2816	2264	rundll32.exe	30
PID 2264 wrote to memory of 2816	2264	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed6ff771b7881fde0802ca09086042e0cd4fe258829005b40769a4245310c577.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed6ff771b7881fde0802ca09086042e0cd4fe258829005b40769a4245310c577.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 224
    3⤵
    - Program crash
    PID:2816

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/2264-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2264-1-0x0000000075490000-0x00000000754BF000-memory.dmp

Filesize
188KB

Download
memory/2264-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download