dridex | e26cefdf2ab5adb81792ab485335ac0fd63455e5d4a366c99914c5c8e52d1986

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 17:47

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General

Target

JaffaCakes118_e26cefdf2ab5adb81792ab485335ac0fd63455e5d4a366c99914c5c8e52d1986.dll
Size

184KB
MD5

16875fc2cd05cf66d00d0e76584f7f1f
SHA1

3ce9571bff4f46a6d733f6029dc0de5251713e9b
SHA256

e26cefdf2ab5adb81792ab485335ac0fd63455e5d4a366c99914c5c8e52d1986
SHA512

1b4fc079cc89c9945d4509d0aa48908f12f3911a7db55210990f52ab50b818b948287f951450924a5c04c22d1ec1616aa8871a76c09ab008827bfd64233867c7
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eao1oC

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/2760-1-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	2760	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 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2760 wrote to memory of 2892	2760	rundll32.exe	31
PID 2760 wrote to memory of 2892	2760	rundll32.exe	31
PID 2760 wrote to memory of 2892	2760	rundll32.exe	31
PID 2760 wrote to memory of 2892	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e26cefdf2ab5adb81792ab485335ac0fd63455e5d4a366c99914c5c8e52d1986.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e26cefdf2ab5adb81792ab485335ac0fd63455e5d4a366c99914c5c8e52d1986.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 220
    3⤵
    - Program crash
    PID:2892

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/2760-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

Download
memory/2760-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download