dridex | f96300ef7e86d97471897f563f6b098121d73ad500bff4079868f7b268482def

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 02:42

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General

Target

JaffaCakes118_f96300ef7e86d97471897f563f6b098121d73ad500bff4079868f7b268482def.dll
Size

162KB
MD5

380850909c58a88a74f0d5f31052cdfe
SHA1

8897582cc8ec51ace217b48136d44637c581e010
SHA256

f96300ef7e86d97471897f563f6b098121d73ad500bff4079868f7b268482def
SHA512

4f44b60d9b4a473ba76a718aa492d6e22a9120636a4bb8dcb441998a07dd942fa54fc7381d5cd82c1a8a1a2a8bfba03ad16d7dbee875810be245d4f7ff9537b5
SSDEEP

3072:gesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:q4+VZQpt5hyPsa1ekiEIB

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2396-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	2396	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 2240 wrote to memory of 2396	2240	rundll32.exe	31
PID 2240 wrote to memory of 2396	2240	rundll32.exe	31
PID 2240 wrote to memory of 2396	2240	rundll32.exe	31
PID 2240 wrote to memory of 2396	2240	rundll32.exe	31
PID 2240 wrote to memory of 2396	2240	rundll32.exe	31
PID 2240 wrote to memory of 2396	2240	rundll32.exe	31
PID 2240 wrote to memory of 2396	2240	rundll32.exe	31
PID 2396 wrote to memory of 2864	2396	rundll32.exe	32
PID 2396 wrote to memory of 2864	2396	rundll32.exe	32
PID 2396 wrote to memory of 2864	2396	rundll32.exe	32
PID 2396 wrote to memory of 2864	2396	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f96300ef7e86d97471897f563f6b098121d73ad500bff4079868f7b268482def.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f96300ef7e86d97471897f563f6b098121d73ad500bff4079868f7b268482def.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 256
    3⤵
    - Program crash
    PID:2864

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/2396-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/2396-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

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