dridex | 5d48cc3c77b00c6a7a97bd013fa4f4b7973b80cef89f30e63accd91f0f41d333

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 21:55

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General

Target

JaffaCakes118_5d48cc3c77b00c6a7a97bd013fa4f4b7973b80cef89f30e63accd91f0f41d333.dll
Size

162KB
MD5

167d43b8df6d3133b335e4c54f0f7f1b
SHA1

1ac49844ea28410be326ac62349cff515edebc88
SHA256

5d48cc3c77b00c6a7a97bd013fa4f4b7973b80cef89f30e63accd91f0f41d333
SHA512

6f3658ed7018d773452186764b9726d7cdd6ae0f48bbf7e71e707cc76572c2d4f9fe53527a72d93900ecaf0b9926abf07059f32797098e72c39ba9e5ecb9daed
SSDEEP

3072:1esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLiV:x4+VZQpt5hyPsa1ekiE9V

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/2628-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2252	2628	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 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2308 wrote to memory of 2628	2308	rundll32.exe	30
PID 2628 wrote to memory of 2252	2628	rundll32.exe	31
PID 2628 wrote to memory of 2252	2628	rundll32.exe	31
PID 2628 wrote to memory of 2252	2628	rundll32.exe	31
PID 2628 wrote to memory of 2252	2628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d48cc3c77b00c6a7a97bd013fa4f4b7973b80cef89f30e63accd91f0f41d333.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d48cc3c77b00c6a7a97bd013fa4f4b7973b80cef89f30e63accd91f0f41d333.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 256
    3⤵
    - Program crash
    PID:2252

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/2628-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2628-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2628-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download