dridex | 30baabb8d518cc12de136993a0aa8b1d04e29fe8b38f8a04a9fcc026c09c3baf

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 02:39

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General

Target

JaffaCakes118_30baabb8d518cc12de136993a0aa8b1d04e29fe8b38f8a04a9fcc026c09c3baf.dll
Size

184KB
MD5

a2c0ee7fd19661bb587dede732043854
SHA1

3f49d7db660b09926ccd1f2980dd9f97b35c11d3
SHA256

30baabb8d518cc12de136993a0aa8b1d04e29fe8b38f8a04a9fcc026c09c3baf
SHA512

9d5aceafdba6977c74a13f76d51118ad02c08b8cd171019d306605a8b7654690b955d472aa67fb7fec4a849fc358adfd4c4adc5f60d3a23e5b5351ed412e9d3b
SSDEEP

3072:eiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:eiLVCIT4WK2z1W+CUHZj4Skq/eaojoC

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/1672-0-0x0000000074A80000-0x0000000074AAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	1672	WerFault.exe	31

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 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 1672 wrote to memory of 2284	1672	rundll32.exe	32
PID 1672 wrote to memory of 2284	1672	rundll32.exe	32
PID 1672 wrote to memory of 2284	1672	rundll32.exe	32
PID 1672 wrote to memory of 2284	1672	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30baabb8d518cc12de136993a0aa8b1d04e29fe8b38f8a04a9fcc026c09c3baf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30baabb8d518cc12de136993a0aa8b1d04e29fe8b38f8a04a9fcc026c09c3baf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 220
    3⤵
    - Program crash
    PID:2284

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/1672-0-0x0000000074A80000-0x0000000074AAF000-memory.dmp

Filesize
188KB

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memory/1672-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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