dridex | 2c5d2852a43e2cae331454b51556bce3eae86fe3ce365be64042a0170ebdb686

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 12:01

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General

Target

JaffaCakes118_2c5d2852a43e2cae331454b51556bce3eae86fe3ce365be64042a0170ebdb686.dll
Size

166KB
MD5

89f78543a603c097cc362949066babd6
SHA1

15e7405442651447e0b249f829f8ecaad997b647
SHA256

2c5d2852a43e2cae331454b51556bce3eae86fe3ce365be64042a0170ebdb686
SHA512

69c50c21dcdf100f1707ded9efc1626833cfd97aa6da959fc477a863f8dab11f9f42807e025a827d5431f5c69dce8db6e07a4066256f11dbed996d2a35edda58
SSDEEP

3072:1uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+3l:10czbty9uiaJlCl

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/1968-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	1968	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 268 wrote to memory of 1968	268	rundll32.exe	30
PID 268 wrote to memory of 1968	268	rundll32.exe	30
PID 268 wrote to memory of 1968	268	rundll32.exe	30
PID 268 wrote to memory of 1968	268	rundll32.exe	30
PID 268 wrote to memory of 1968	268	rundll32.exe	30
PID 268 wrote to memory of 1968	268	rundll32.exe	30
PID 268 wrote to memory of 1968	268	rundll32.exe	30
PID 1968 wrote to memory of 2100	1968	rundll32.exe	31
PID 1968 wrote to memory of 2100	1968	rundll32.exe	31
PID 1968 wrote to memory of 2100	1968	rundll32.exe	31
PID 1968 wrote to memory of 2100	1968	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c5d2852a43e2cae331454b51556bce3eae86fe3ce365be64042a0170ebdb686.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c5d2852a43e2cae331454b51556bce3eae86fe3ce365be64042a0170ebdb686.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 256
    3⤵
    - Program crash
    PID:2100

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/1968-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1968-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1968-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download