dridex | f90452cd574c9eec444b33fc7bc7f1fb2b284505f5d422f36e3b8e3e1a94ac82

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:17

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General

Target

JaffaCakes118_f90452cd574c9eec444b33fc7bc7f1fb2b284505f5d422f36e3b8e3e1a94ac82.dll
Size

162KB
MD5

161ad380d3c269010c1bd48e5009c354
SHA1

7d317c992dee41e55ef8a1a40003237e5da6763f
SHA256

f90452cd574c9eec444b33fc7bc7f1fb2b284505f5d422f36e3b8e3e1a94ac82
SHA512

4f5a011f78959ddc594ac15184be539f940ad56e929945889a38edd9d0c6cf825e19047332b9b65ed06b75a656873bf9d38f9957001a363b6b02b58293762ad3
SSDEEP

3072:Hesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:r4+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/1736-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	1736	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 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1736 wrote to memory of 2056	1736	rundll32.exe	32
PID 1736 wrote to memory of 2056	1736	rundll32.exe	32
PID 1736 wrote to memory of 2056	1736	rundll32.exe	32
PID 1736 wrote to memory of 2056	1736	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f90452cd574c9eec444b33fc7bc7f1fb2b284505f5d422f36e3b8e3e1a94ac82.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f90452cd574c9eec444b33fc7bc7f1fb2b284505f5d422f36e3b8e3e1a94ac82.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 256
    3⤵
    - Program crash
    PID:2056

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

Replay Monitor

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Downloads

memory/1736-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1736-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1736-3-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download