dridex | 0b8c4713090ea9bdfd5627a64eb999103a96ae8e116c17a789afbcbb4f4fb119

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 00:17

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General

Target

JaffaCakes118_0b8c4713090ea9bdfd5627a64eb999103a96ae8e116c17a789afbcbb4f4fb119.dll
Size

184KB
MD5

f59c9cc28ebf3ca9e66c18eeeeadc746
SHA1

cf90aa4d17ca2df61f0f0af6b990b298533197ee
SHA256

0b8c4713090ea9bdfd5627a64eb999103a96ae8e116c17a789afbcbb4f4fb119
SHA512

daf3307c69adab1588f5a74221f886febb5de02df5a47a3d672c3aa02649a21e7f2d1e74d39f3348f782eea81692badb4de9515dcafbcea8fa7929b0365b0edd
SSDEEP

3072:4iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:4iLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

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/1288-1-0x00000000751A0000-0x00000000751CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	1288	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 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b8c4713090ea9bdfd5627a64eb999103a96ae8e116c17a789afbcbb4f4fb119.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b8c4713090ea9bdfd5627a64eb999103a96ae8e116c17a789afbcbb4f4fb119.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 220
    3⤵
    - Program crash
    PID:2000

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/1288-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1288-1-0x00000000751A0000-0x00000000751CF000-memory.dmp

Filesize
188KB

Download
memory/1288-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download