dridex | 12669365a06f8c0380b2f045c5d21ef89775c5c44779aa39a72dc81a60190f6e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 09:45

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General

Target

JaffaCakes118_12669365a06f8c0380b2f045c5d21ef89775c5c44779aa39a72dc81a60190f6e.dll
Size

162KB
MD5

dcf7418479af519ccda5a4705cead860
SHA1

5ea56e7d9bed6a32b690d4c60f5582f5c243843c
SHA256

12669365a06f8c0380b2f045c5d21ef89775c5c44779aa39a72dc81a60190f6e
SHA512

7084057d586ec2becb8f39f1cd92078141b644b58b592fb4f484d7fb557d34e33f5f056f4b717e5c85a27ae2ee6d20faef0c8744eca9944213ab9d1f3efb259b
SSDEEP

3072:+esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:w4+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/2280-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1856	2280	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 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2112 wrote to memory of 2280	2112	rundll32.exe	30
PID 2280 wrote to memory of 1856	2280	rundll32.exe	32
PID 2280 wrote to memory of 1856	2280	rundll32.exe	32
PID 2280 wrote to memory of 1856	2280	rundll32.exe	32
PID 2280 wrote to memory of 1856	2280	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12669365a06f8c0380b2f045c5d21ef89775c5c44779aa39a72dc81a60190f6e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12669365a06f8c0380b2f045c5d21ef89775c5c44779aa39a72dc81a60190f6e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 256
    3⤵
    - Program crash
    PID:1856

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/2280-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2280-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download