dridex | 7928b1e36ba151a364218c48a44d619d83b15a58c2e3ed1d1c4a43f4b3c5421b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 02:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_7928b1e36ba151a364218c48a44d619d83b15a58c2e3ed1d1c4a43f4b3c5421b.dll
Size

184KB
MD5

cbe61358fa5d9c698d3176e729b84ae4
SHA1

478442cc0aa039a36ddc4028263fb1f7ac87c40a
SHA256

7928b1e36ba151a364218c48a44d619d83b15a58c2e3ed1d1c4a43f4b3c5421b
SHA512

46388087e6c997071a57f18cf0e0e9d09a4bc96d2f91d29eab1616679dcba8ccebcbe73c1171c97335f23e0b1a410f16f8f77670aacc13efdd538f4cde5f5e84
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

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/1260-1-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1700	1260	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 1184 wrote to memory of 1260	1184	rundll32.exe	30
PID 1184 wrote to memory of 1260	1184	rundll32.exe	30
PID 1184 wrote to memory of 1260	1184	rundll32.exe	30
PID 1184 wrote to memory of 1260	1184	rundll32.exe	30
PID 1184 wrote to memory of 1260	1184	rundll32.exe	30
PID 1184 wrote to memory of 1260	1184	rundll32.exe	30
PID 1184 wrote to memory of 1260	1184	rundll32.exe	30
PID 1260 wrote to memory of 1700	1260	rundll32.exe	31
PID 1260 wrote to memory of 1700	1260	rundll32.exe	31
PID 1260 wrote to memory of 1700	1260	rundll32.exe	31
PID 1260 wrote to memory of 1700	1260	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7928b1e36ba151a364218c48a44d619d83b15a58c2e3ed1d1c4a43f4b3c5421b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7928b1e36ba151a364218c48a44d619d83b15a58c2e3ed1d1c4a43f4b3c5421b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 220
    3⤵
    - Program crash
    PID:1700

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1260-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1260-1-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

Download
memory/1260-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download