dridex | 562a394c0434c45b2e140dcd992a65307c423e55d5233263dd477f20b52d95b1

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:45

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General

Target

JaffaCakes118_562a394c0434c45b2e140dcd992a65307c423e55d5233263dd477f20b52d95b1.dll
Size

162KB
MD5

b6b642b2369b2cd479d36f6193f7d847
SHA1

0359357b07032904a08fbf7aaa2126107bb8517c
SHA256

562a394c0434c45b2e140dcd992a65307c423e55d5233263dd477f20b52d95b1
SHA512

d72d7ae39470f581065256286b516bd5816390339fcd7ce685fa7139360a9d1cdff752de85459ce2be6edc8123f0cbcbe21a56a76cd957cfd3ee03560d0b7a14
SSDEEP

3072:uesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:A4+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/1756-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
672	1756	WerFault.exe	29

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 1200 wrote to memory of 1756	1200	rundll32.exe	29
PID 1200 wrote to memory of 1756	1200	rundll32.exe	29
PID 1200 wrote to memory of 1756	1200	rundll32.exe	29
PID 1200 wrote to memory of 1756	1200	rundll32.exe	29
PID 1200 wrote to memory of 1756	1200	rundll32.exe	29
PID 1200 wrote to memory of 1756	1200	rundll32.exe	29
PID 1200 wrote to memory of 1756	1200	rundll32.exe	29
PID 1756 wrote to memory of 672	1756	rundll32.exe	30
PID 1756 wrote to memory of 672	1756	rundll32.exe	30
PID 1756 wrote to memory of 672	1756	rundll32.exe	30
PID 1756 wrote to memory of 672	1756	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_562a394c0434c45b2e140dcd992a65307c423e55d5233263dd477f20b52d95b1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_562a394c0434c45b2e140dcd992a65307c423e55d5233263dd477f20b52d95b1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 256
    3⤵
    - Program crash
    PID:672

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/1756-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1756-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1756-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download