dridex | 1e8deb7681fbb9fe007bdf2aac0c941c6e24d56b4a34b2c0e2949c34731162e0

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:12

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General

Target

JaffaCakes118_1e8deb7681fbb9fe007bdf2aac0c941c6e24d56b4a34b2c0e2949c34731162e0.dll
Size

188KB
MD5

efa50ee259fa72e5a1bc237799e46704
SHA1

299ab80569d37ac576b9969963197425e625344a
SHA256

1e8deb7681fbb9fe007bdf2aac0c941c6e24d56b4a34b2c0e2949c34731162e0
SHA512

7d6f1ede7e265538a24140086861dba7420aa91b218c36229f3bbd224519a4db7befed0f2fffb5ff51357cc4fa503905de20228cc162acdf7b794f0c88291001
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:dq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2068-1-0x0000000074670000-0x00000000746A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	2068	WerFault.exe	31

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 2100 wrote to memory of 2068	2100	rundll32.exe	31
PID 2100 wrote to memory of 2068	2100	rundll32.exe	31
PID 2100 wrote to memory of 2068	2100	rundll32.exe	31
PID 2100 wrote to memory of 2068	2100	rundll32.exe	31
PID 2100 wrote to memory of 2068	2100	rundll32.exe	31
PID 2100 wrote to memory of 2068	2100	rundll32.exe	31
PID 2100 wrote to memory of 2068	2100	rundll32.exe	31
PID 2068 wrote to memory of 2284	2068	rundll32.exe	32
PID 2068 wrote to memory of 2284	2068	rundll32.exe	32
PID 2068 wrote to memory of 2284	2068	rundll32.exe	32
PID 2068 wrote to memory of 2284	2068	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e8deb7681fbb9fe007bdf2aac0c941c6e24d56b4a34b2c0e2949c34731162e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e8deb7681fbb9fe007bdf2aac0c941c6e24d56b4a34b2c0e2949c34731162e0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 300
    3⤵
    - Program crash
    PID:2284

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/2068-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2068-1-0x0000000074670000-0x00000000746A0000-memory.dmp

Filesize
192KB

Download
memory/2068-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download