dridex | 0e46862bc60a47ee9a0844ab9d56cad65ec0a8b60a2908a9e92ca1297236c38b

Analysis

max time kernel
20s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
20-06-2021 14:52

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General

Target

0e46862bc60a47ee9a0844ab9d56cad65ec0a8b60a2908a9e92ca1297236c38b.dll
Size

158KB
MD5

ea1b282eb845fd86faa807e1858a9f9a
SHA1

cb9fa02410e6b6a9b42f517c7c5d2360928186be
SHA256

0e46862bc60a47ee9a0844ab9d56cad65ec0a8b60a2908a9e92ca1297236c38b
SHA512

c3f55c28b0518343bc5d1ec647fe73f224c6c4693795895af025848d2849fcd6811cf13c189ea5cb86a504d863c3000c0493f290781dffcdb9552e082667e450

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/3264-115-0x0000000073A10000-0x0000000073A3D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3892 wrote to memory of 3264	3892	rundll32.exe	rundll32.exe
PID 3892 wrote to memory of 3264	3892	rundll32.exe	rundll32.exe
PID 3892 wrote to memory of 3264	3892	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e46862bc60a47ee9a0844ab9d56cad65ec0a8b60a2908a9e92ca1297236c38b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e46862bc60a47ee9a0844ab9d56cad65ec0a8b60a2908a9e92ca1297236c38b.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3264

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3264-114-0x0000000000000000-mapping.dmp

Download
memory/3264-115-0x0000000073A10000-0x0000000073A3D000-memory.dmp

Filesize
180KB

Download
memory/3264-117-0x00000000004B0000-0x00000000005FA000-memory.dmp

Filesize
1.3MB

Download