dridex | 6d892d65013f68b694d811125756102a8f373f736415132c8323e003e6a2ae42

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:47

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General

Target

JaffaCakes118_6d892d65013f68b694d811125756102a8f373f736415132c8323e003e6a2ae42.dll
Size

184KB
MD5

2b11a41f4b627867ce2d482b817b66d9
SHA1

ce362223877c11eb5c41be79bfec1ec3005b634f
SHA256

6d892d65013f68b694d811125756102a8f373f736415132c8323e003e6a2ae42
SHA512

3e5e51e4b51c7b11c8dcddc5cdec8e23531bf97f79241076525955aa758af8a4b644e9547a0a532ca8ab55e07653d0c624c2e68f3b7d56e89f82d3acd0336031
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaohoC

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/2204-1-0x00000000745E0000-0x000000007460F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	2204	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 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 2204 wrote to memory of 2564	2204	rundll32.exe	31
PID 2204 wrote to memory of 2564	2204	rundll32.exe	31
PID 2204 wrote to memory of 2564	2204	rundll32.exe	31
PID 2204 wrote to memory of 2564	2204	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d892d65013f68b694d811125756102a8f373f736415132c8323e003e6a2ae42.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d892d65013f68b694d811125756102a8f373f736415132c8323e003e6a2ae42.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 220
    3⤵
    - Program crash
    PID:2564

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/2204-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2204-1-0x00000000745E0000-0x000000007460F000-memory.dmp

Filesize
188KB

Download
memory/2204-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download