dridex | 5532a727f9c1096d3ec4139f0d95bd8712fad9d0a5a07e2e7f171111d40256d7

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
25-12-2024 14:54

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General

Target

JaffaCakes118_5532a727f9c1096d3ec4139f0d95bd8712fad9d0a5a07e2e7f171111d40256d7.dll
Size

184KB
MD5

419fa8ccf1068f4a4053f0c459aabbee
SHA1

a373edd6ae1795ea7a255a028985385f725e05d9
SHA256

5532a727f9c1096d3ec4139f0d95bd8712fad9d0a5a07e2e7f171111d40256d7
SHA512

5e862b4121167931a4feba4660f007cfe260f134e302435561087927cfa96471df0b687e1020b8e2bcfc7020db15931d03e021fb890404bee2807a18ac00a9d7
SSDEEP

3072:qiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:qiLVCIT4WK2z1W+CUHZj4Skq/eaodoC

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/2316-1-0x0000000074CA0000-0x0000000074CCF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2316	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 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 1868 wrote to memory of 2316	1868	rundll32.exe	30
PID 2316 wrote to memory of 2656	2316	rundll32.exe	31
PID 2316 wrote to memory of 2656	2316	rundll32.exe	31
PID 2316 wrote to memory of 2656	2316	rundll32.exe	31
PID 2316 wrote to memory of 2656	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5532a727f9c1096d3ec4139f0d95bd8712fad9d0a5a07e2e7f171111d40256d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5532a727f9c1096d3ec4139f0d95bd8712fad9d0a5a07e2e7f171111d40256d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 220
    3⤵
    - Program crash
    PID:2656

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/2316-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2316-1-0x0000000074CA0000-0x0000000074CCF000-memory.dmp

Filesize
188KB

Download
memory/2316-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download