dridex | fe784206c5b31a4c91bec2e54bb91904f27f37a42cd67623e3497edf96ac721a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 05:38

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General

Target

JaffaCakes118_fe784206c5b31a4c91bec2e54bb91904f27f37a42cd67623e3497edf96ac721a.dll
Size

162KB
MD5

17d18d4bbb585fbf03b8a6a17b8b4049
SHA1

7db22789b57ac9e65fdb7254fd4fa98eab34a315
SHA256

fe784206c5b31a4c91bec2e54bb91904f27f37a42cd67623e3497edf96ac721a
SHA512

a106373e5be495e9bf2e36be246ed8305e07da6f10e788c8bc6b3f37a0c5138e1b582dd66042aced48cfb71c4cd50f61465eb0ed2e1c2603024b08ee2e5e6d18
SSDEEP

3072:Tesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:n4+VZQpt5hyPsa1ekiEyL

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/1568-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	1568	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 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe784206c5b31a4c91bec2e54bb91904f27f37a42cd67623e3497edf96ac721a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe784206c5b31a4c91bec2e54bb91904f27f37a42cd67623e3497edf96ac721a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 256
    3⤵
    - Program crash
    PID:2860

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/1568-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1568-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1568-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download