dridex | 0c4e9ac3cd758ec11b4193aaf76e608b0d5cbf4b142b85ef22a3b57c6da6985d

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:03

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General

Target

JaffaCakes118_0c4e9ac3cd758ec11b4193aaf76e608b0d5cbf4b142b85ef22a3b57c6da6985d.dll
Size

184KB
MD5

d9fd64144f73a0b9285dbe6e7642c53e
SHA1

6fcba74a77fd25a9c5b39eb7f99376caedf2ab75
SHA256

0c4e9ac3cd758ec11b4193aaf76e608b0d5cbf4b142b85ef22a3b57c6da6985d
SHA512

0b38c182cba285b8f8585553c294e5009040683b220c8f8cb717cae5e35b32337b63717e33f59e05c1d1ce818170aec3511345e34bba661792a3223986b86aec
SSDEEP

3072:FiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:FiLVCIT4WK2z1W+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/2176-1-0x0000000074DD0000-0x0000000074DFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	2176	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 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2176 wrote to memory of 2784	2176	rundll32.exe	31
PID 2176 wrote to memory of 2784	2176	rundll32.exe	31
PID 2176 wrote to memory of 2784	2176	rundll32.exe	31
PID 2176 wrote to memory of 2784	2176	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c4e9ac3cd758ec11b4193aaf76e608b0d5cbf4b142b85ef22a3b57c6da6985d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c4e9ac3cd758ec11b4193aaf76e608b0d5cbf4b142b85ef22a3b57c6da6985d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 220
    3⤵
    - Program crash
    PID:2784

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/2176-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2176-1-0x0000000074DD0000-0x0000000074DFF000-memory.dmp

Filesize
188KB

Download
memory/2176-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download