dridex | 145ffc9215688caa72e40eea30027b21fe4d2505db2b89f5086c0d75026f4b96

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 19:21

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General

Target

JaffaCakes118_145ffc9215688caa72e40eea30027b21fe4d2505db2b89f5086c0d75026f4b96.dll
Size

184KB
MD5

57f5d0140e33e27c2b6a116168a5dc6e
SHA1

11818d014bf1ea9adb6061a20bb80b313fbb3fb5
SHA256

145ffc9215688caa72e40eea30027b21fe4d2505db2b89f5086c0d75026f4b96
SHA512

f8dce87ac163000ebdb26df9f3b19ab9b940c32060f990242b02264d08b491562b62e8521b211f621fcb7bd381115fb81ab9eb30ba202e3408f33f932cb6b748
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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/2080-0-0x0000000074730000-0x000000007475F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2080	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 2128 wrote to memory of 2080	2128	rundll32.exe	30
PID 2128 wrote to memory of 2080	2128	rundll32.exe	30
PID 2128 wrote to memory of 2080	2128	rundll32.exe	30
PID 2128 wrote to memory of 2080	2128	rundll32.exe	30
PID 2128 wrote to memory of 2080	2128	rundll32.exe	30
PID 2128 wrote to memory of 2080	2128	rundll32.exe	30
PID 2128 wrote to memory of 2080	2128	rundll32.exe	30
PID 2080 wrote to memory of 2712	2080	rundll32.exe	31
PID 2080 wrote to memory of 2712	2080	rundll32.exe	31
PID 2080 wrote to memory of 2712	2080	rundll32.exe	31
PID 2080 wrote to memory of 2712	2080	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_145ffc9215688caa72e40eea30027b21fe4d2505db2b89f5086c0d75026f4b96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_145ffc9215688caa72e40eea30027b21fe4d2505db2b89f5086c0d75026f4b96.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 220
    3⤵
    - Program crash
    PID:2712

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/2080-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2080-0-0x0000000074730000-0x000000007475F000-memory.dmp

Filesize
188KB

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