dridex | 879a587d8db7ce51b35ff444198df302e6ba97a5eafecc4a3b49c059eeb2fee2

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 22:10

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General

Target

JaffaCakes118_879a587d8db7ce51b35ff444198df302e6ba97a5eafecc4a3b49c059eeb2fee2.dll
Size

184KB
MD5

f1c0c8f817b0afa928332805d71433f4
SHA1

bdc70a72292c0e9865dbc2e374063522cb7486b3
SHA256

879a587d8db7ce51b35ff444198df302e6ba97a5eafecc4a3b49c059eeb2fee2
SHA512

4e1a4c66d000f0135ae62648109af34a918d57fbe6d2797f497708a0e8b12eaecf9aad715f291a6e61b976b136e6fc240eb251386624d06aae8f4f70704d848b
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eao6oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2948-1-0x0000000075380000-0x00000000753AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2948	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 2952 wrote to memory of 2948	2952	rundll32.exe	30
PID 2952 wrote to memory of 2948	2952	rundll32.exe	30
PID 2952 wrote to memory of 2948	2952	rundll32.exe	30
PID 2952 wrote to memory of 2948	2952	rundll32.exe	30
PID 2952 wrote to memory of 2948	2952	rundll32.exe	30
PID 2952 wrote to memory of 2948	2952	rundll32.exe	30
PID 2952 wrote to memory of 2948	2952	rundll32.exe	30
PID 2948 wrote to memory of 2392	2948	rundll32.exe	31
PID 2948 wrote to memory of 2392	2948	rundll32.exe	31
PID 2948 wrote to memory of 2392	2948	rundll32.exe	31
PID 2948 wrote to memory of 2392	2948	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_879a587d8db7ce51b35ff444198df302e6ba97a5eafecc4a3b49c059eeb2fee2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_879a587d8db7ce51b35ff444198df302e6ba97a5eafecc4a3b49c059eeb2fee2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 220
    3⤵
    - Program crash
    PID:2392

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/2948-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2948-1-0x0000000075380000-0x00000000753AF000-memory.dmp

Filesize
188KB

Download
memory/2948-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download