dridex | cfa1b6d498f72e0eccea58cae5d090df7f45701b8901b8c3cbf0b671a676a1e9

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:24

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General

Target

JaffaCakes118_cfa1b6d498f72e0eccea58cae5d090df7f45701b8901b8c3cbf0b671a676a1e9.dll
Size

188KB
MD5

e904dbc1bbaad929326838cd6e816175
SHA1

ce7aa8fdfe8990bf42a6df2355204c725d0db3ad
SHA256

cfa1b6d498f72e0eccea58cae5d090df7f45701b8901b8c3cbf0b671a676a1e9
SHA512

0ca5138f659a664ae664521624e413441e085eeb198d5c0261883a912997c02cfe25c381c913deee586a204e355e4c3849b5c2545f0035e3c7d6da7c9749b550
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM: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/2460-1-0x00000000746A0000-0x00000000746D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	2460	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 2036 wrote to memory of 2460	2036	rundll32.exe	31
PID 2036 wrote to memory of 2460	2036	rundll32.exe	31
PID 2036 wrote to memory of 2460	2036	rundll32.exe	31
PID 2036 wrote to memory of 2460	2036	rundll32.exe	31
PID 2036 wrote to memory of 2460	2036	rundll32.exe	31
PID 2036 wrote to memory of 2460	2036	rundll32.exe	31
PID 2036 wrote to memory of 2460	2036	rundll32.exe	31
PID 2460 wrote to memory of 2456	2460	rundll32.exe	32
PID 2460 wrote to memory of 2456	2460	rundll32.exe	32
PID 2460 wrote to memory of 2456	2460	rundll32.exe	32
PID 2460 wrote to memory of 2456	2460	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfa1b6d498f72e0eccea58cae5d090df7f45701b8901b8c3cbf0b671a676a1e9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfa1b6d498f72e0eccea58cae5d090df7f45701b8901b8c3cbf0b671a676a1e9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 300
    3⤵
    - Program crash
    PID:2456

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/2460-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2460-1-0x00000000746A0000-0x00000000746D0000-memory.dmp

Filesize
192KB

Download
memory/2460-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download