dridex | ee307b6867934b39587e8c5f0ebbae55974ce510842f8f3c25e20fe476189ff6

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:52

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General

Target

JaffaCakes118_ee307b6867934b39587e8c5f0ebbae55974ce510842f8f3c25e20fe476189ff6.dll
Size

161KB
MD5

e6ccf6be59f68983b69ca7d29c73a7af
SHA1

63559943a66775dde1f5cb37028e3cd06f7529a0
SHA256

ee307b6867934b39587e8c5f0ebbae55974ce510842f8f3c25e20fe476189ff6
SHA512

21dd49b2ae30dbbb45ef5993a2a3c5d34de1e61e0f7d2b1da36fa8a95c3dc4e619b1d4db4cc2c95f3e29307e231e48c87038c68d4402ba3ef4896983bb252a3a
SSDEEP

3072:dx45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:n4KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1944-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1944-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	1944	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 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee307b6867934b39587e8c5f0ebbae55974ce510842f8f3c25e20fe476189ff6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee307b6867934b39587e8c5f0ebbae55974ce510842f8f3c25e20fe476189ff6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 256
    3⤵
    - Program crash
    PID:3044

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/1944-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1944-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1944-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1944-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download