dridex | 500dbeac0b95afab2656265b646c3f643fe7be5307d604d9ef0dd160a6f2b83d

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 12:51

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General

Target

JaffaCakes118_500dbeac0b95afab2656265b646c3f643fe7be5307d604d9ef0dd160a6f2b83d.dll
Size

161KB
MD5

036cdb05226fdd106ad085198b73808a
SHA1

34c7ecdbe6fc120e2cef279cc4fe09cc3d27a674
SHA256

500dbeac0b95afab2656265b646c3f643fe7be5307d604d9ef0dd160a6f2b83d
SHA512

1c2afe3b0cbe4431be53a7372d91a125232dbe19c98c150ed551e028b892f3168eb9f8162201fc575e31cb42ce2efb9446979feea249e255a9d06e0a6092170b
SSDEEP

3072:/8Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2FGkFY:UnS62Fl+pkeJl3CvRStrFl+EYI

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2280-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2280-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2280	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 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2364 wrote to memory of 2280	2364	rundll32.exe	30
PID 2280 wrote to memory of 2696	2280	rundll32.exe	31
PID 2280 wrote to memory of 2696	2280	rundll32.exe	31
PID 2280 wrote to memory of 2696	2280	rundll32.exe	31
PID 2280 wrote to memory of 2696	2280	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_500dbeac0b95afab2656265b646c3f643fe7be5307d604d9ef0dd160a6f2b83d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_500dbeac0b95afab2656265b646c3f643fe7be5307d604d9ef0dd160a6f2b83d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 256
    3⤵
    - Program crash
    PID:2696

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/2280-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2280-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2280-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download