dridex | 72c32efbcef2716b6e5bc41cfc6bc3b06be5cd3b851ceee1ca2882505b56fb1c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 14:05

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General

Target

JaffaCakes118_72c32efbcef2716b6e5bc41cfc6bc3b06be5cd3b851ceee1ca2882505b56fb1c.dll
Size

162KB
MD5

c00647bf392510107de9fff7be48cbc8
SHA1

7e93e98f4aa408f9b2423073029cbb450475d172
SHA256

72c32efbcef2716b6e5bc41cfc6bc3b06be5cd3b851ceee1ca2882505b56fb1c
SHA512

f06bca3071c805ecd7182d3a5a3af839c10f27eeb3079a4f7cca2b2d24eaf090024bdba3f1b1dd873700ce7a528d39ff0790b8de9e02bb67bd9b71ef977559e3
SSDEEP

3072:4esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:S4+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/1440-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2220	1440	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 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 1440 wrote to memory of 2220	1440	rundll32.exe	32
PID 1440 wrote to memory of 2220	1440	rundll32.exe	32
PID 1440 wrote to memory of 2220	1440	rundll32.exe	32
PID 1440 wrote to memory of 2220	1440	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72c32efbcef2716b6e5bc41cfc6bc3b06be5cd3b851ceee1ca2882505b56fb1c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72c32efbcef2716b6e5bc41cfc6bc3b06be5cd3b851ceee1ca2882505b56fb1c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 256
    3⤵
    - Program crash
    PID:2220

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/1440-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1440-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1440-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download