dridex | 0577b367e9e60c00336de73244c7a78a71d08b81f32ee0abe20d857d3a31ea6b

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:18

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General

Target

JaffaCakes118_0577b367e9e60c00336de73244c7a78a71d08b81f32ee0abe20d857d3a31ea6b.dll
Size

184KB
MD5

47325352a6635d0ff545ed540b31d2c5
SHA1

fe41afe33c67c859752a911f13e5855c249a7a49
SHA256

0577b367e9e60c00336de73244c7a78a71d08b81f32ee0abe20d857d3a31ea6b
SHA512

497aa56fc898118d2170c614aea626eaed4a30965bc7b2e0ff8e4f8ac89aff3cc7e30c43856f6035abbe1fff6f86c31b2bc028ece4765203e6f9a6f163775af3
SSDEEP

3072:ciLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:ciLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/1176-1-0x00000000752D0000-0x00000000752FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2528	1176	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 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 108 wrote to memory of 1176	108	rundll32.exe	29
PID 1176 wrote to memory of 2528	1176	rundll32.exe	30
PID 1176 wrote to memory of 2528	1176	rundll32.exe	30
PID 1176 wrote to memory of 2528	1176	rundll32.exe	30
PID 1176 wrote to memory of 2528	1176	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0577b367e9e60c00336de73244c7a78a71d08b81f32ee0abe20d857d3a31ea6b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0577b367e9e60c00336de73244c7a78a71d08b81f32ee0abe20d857d3a31ea6b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 224
    3⤵
    - Program crash
    PID:2528

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

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Downloads

memory/1176-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1176-1-0x00000000752D0000-0x00000000752FF000-memory.dmp

Filesize
188KB

Download
memory/1176-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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