dridex | 80802b4b5fc5806eea9e670083887b5a5839a85a0a3bc1aaf4f7528712dd6609

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 20:59

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General

Target

JaffaCakes118_80802b4b5fc5806eea9e670083887b5a5839a85a0a3bc1aaf4f7528712dd6609.dll
Size

162KB
MD5

ef8785568917920064a5d1c715a6431a
SHA1

31935ccdf656feeed199d749978b0f18d200e135
SHA256

80802b4b5fc5806eea9e670083887b5a5839a85a0a3bc1aaf4f7528712dd6609
SHA512

072ee305cadd8a3e123d230ffcee632a4bffecf93a4244ec879708ebf2f457d25f2eddd10ceb904374706e25ccad6317e76e371e6595dc1f15b36ce84920828d
SSDEEP

3072:kesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLG5:e4+VZQpt5hyPsa1ekiEF5

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/2612-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2612	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 2596 wrote to memory of 2612	2596	rundll32.exe	30
PID 2596 wrote to memory of 2612	2596	rundll32.exe	30
PID 2596 wrote to memory of 2612	2596	rundll32.exe	30
PID 2596 wrote to memory of 2612	2596	rundll32.exe	30
PID 2596 wrote to memory of 2612	2596	rundll32.exe	30
PID 2596 wrote to memory of 2612	2596	rundll32.exe	30
PID 2596 wrote to memory of 2612	2596	rundll32.exe	30
PID 2612 wrote to memory of 2396	2612	rundll32.exe	32
PID 2612 wrote to memory of 2396	2612	rundll32.exe	32
PID 2612 wrote to memory of 2396	2612	rundll32.exe	32
PID 2612 wrote to memory of 2396	2612	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80802b4b5fc5806eea9e670083887b5a5839a85a0a3bc1aaf4f7528712dd6609.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80802b4b5fc5806eea9e670083887b5a5839a85a0a3bc1aaf4f7528712dd6609.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 256
    3⤵
    - Program crash
    PID:2396

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/2612-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2612-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2612-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download