dridex | 30e260415d1d7187b0f2c3d56bad9b8624974e61a20cd33379ee5b40c64b51e5

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 02:08

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General

Target

JaffaCakes118_30e260415d1d7187b0f2c3d56bad9b8624974e61a20cd33379ee5b40c64b51e5.dll
Size

184KB
MD5

c0d4d179f45ca1d40c819d26240e01fd
SHA1

406b315fbcc26f4bf92658ab7146e3b8ea7c06c1
SHA256

30e260415d1d7187b0f2c3d56bad9b8624974e61a20cd33379ee5b40c64b51e5
SHA512

5d16144f3e9358b4b75766013c5b5f72c3dd4b0aebbb7529da2946cc866e31fd9844a8fac97bdf475f38750f769b5b3e9b7f6b6e0f89f0ea908196b94838150f
SSDEEP

3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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/3028-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	3028	WerFault.exe	31

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 816 wrote to memory of 3028	816	rundll32.exe	31
PID 816 wrote to memory of 3028	816	rundll32.exe	31
PID 816 wrote to memory of 3028	816	rundll32.exe	31
PID 816 wrote to memory of 3028	816	rundll32.exe	31
PID 816 wrote to memory of 3028	816	rundll32.exe	31
PID 816 wrote to memory of 3028	816	rundll32.exe	31
PID 816 wrote to memory of 3028	816	rundll32.exe	31
PID 3028 wrote to memory of 2816	3028	rundll32.exe	32
PID 3028 wrote to memory of 2816	3028	rundll32.exe	32
PID 3028 wrote to memory of 2816	3028	rundll32.exe	32
PID 3028 wrote to memory of 2816	3028	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30e260415d1d7187b0f2c3d56bad9b8624974e61a20cd33379ee5b40c64b51e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30e260415d1d7187b0f2c3d56bad9b8624974e61a20cd33379ee5b40c64b51e5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 220
    3⤵
    - Program crash
    PID:2816

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/3028-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/3028-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

Download
memory/3028-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download