dridex | 26999e5cf6e72f9d7c3fe0b6dc2b3b1e2326672c04231588d617080312f9973b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 05:58

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General

Target

JaffaCakes118_26999e5cf6e72f9d7c3fe0b6dc2b3b1e2326672c04231588d617080312f9973b.dll
Size

161KB
MD5

e86007f4e54fcaa530c16014a4f8bc81
SHA1

d0a1878e0089223b0803bff697c7c4eb5b80b603
SHA256

26999e5cf6e72f9d7c3fe0b6dc2b3b1e2326672c04231588d617080312f9973b
SHA512

472f4801a927cfb3ce5c4ce8140249fbba1ecf6ba0c50a5ee5f71fefdb5bcc29854a1a26b6dc78735feec8a97138d0355e8ac53c839544a9575e3b6c124c2eee
SSDEEP

3072:xnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:JnS62Fl+pkeJl3CvRStrFl+EY0

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/2096-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2096-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	2096	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 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2096 wrote to memory of 2384	2096	rundll32.exe	32
PID 2096 wrote to memory of 2384	2096	rundll32.exe	32
PID 2096 wrote to memory of 2384	2096	rundll32.exe	32
PID 2096 wrote to memory of 2384	2096	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26999e5cf6e72f9d7c3fe0b6dc2b3b1e2326672c04231588d617080312f9973b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26999e5cf6e72f9d7c3fe0b6dc2b3b1e2326672c04231588d617080312f9973b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 256
    3⤵
    - Program crash
    PID:2384

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/2096-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2096-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2096-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download