dridex | e4e298fcee33b9bbcbdc43c202bc21ad2d3adc6f60263b163b08667e5a9a02f2

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:43

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General

Target

JaffaCakes118_e4e298fcee33b9bbcbdc43c202bc21ad2d3adc6f60263b163b08667e5a9a02f2.dll
Size

161KB
MD5

88cbcbe1671bdbbfc3077ea696426a9b
SHA1

5aca84710d3527e0a9f2dfec371672554ae8cb99
SHA256

e4e298fcee33b9bbcbdc43c202bc21ad2d3adc6f60263b163b08667e5a9a02f2
SHA512

3ea0a27ab5462a6df62fef66fc528f800f87a0299b6aa18bae9faf93b5e044c43de858b2f54477fa147bc803f6ad196c7990616fc5b862a25ce5b8d5d66ec1ba
SSDEEP

3072:ZySuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2DGkFY:gnS62Fl+pkeJl3CvRStrFl+EYS

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/1948-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1948-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	1948	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 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1948 wrote to memory of 2376	1948	rundll32.exe	32
PID 1948 wrote to memory of 2376	1948	rundll32.exe	32
PID 1948 wrote to memory of 2376	1948	rundll32.exe	32
PID 1948 wrote to memory of 2376	1948	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4e298fcee33b9bbcbdc43c202bc21ad2d3adc6f60263b163b08667e5a9a02f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4e298fcee33b9bbcbdc43c202bc21ad2d3adc6f60263b163b08667e5a9a02f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 256
    3⤵
    - Program crash
    PID:2376

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/1948-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1948-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1948-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1948-4-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download