trickbot | 18a3ed7a253f8e074805bfedc4cf6aab316ce4909913e2dc8aedbc19fce668ca

General

Target

138.dll
Size

675KB
MD5

46ea0661444ba5f0c09c59938883fcaa
SHA1

dee40cdb15046a6a1f47445b6202034e9a0d77e6
SHA256

18a3ed7a253f8e074805bfedc4cf6aab316ce4909913e2dc8aedbc19fce668ca
SHA512

df0fc73283f7fe95c5db87b01981b708c32ab048ebf0234fd9c7273b1b6e530dd610409a7b0680b38527795f1ebb771569d185976aace3d1bfca8680921cfbac

Score

10^/10

trickbot mon138 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

mon138

C2

103.225.138.94:449

122.2.28.70:449

123.200.26.246:449

131.255.106.152:449

142.112.79.223:449

154.126.176.30:449

180.92.238.186:449

187.20.217.129:449

201.20.118.122:449

202.91.41.138:449

95.210.118.90:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Templ.dll packer 3 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral1/memory/1824-4-0x0000000001E00000-0x0000000001E39000-memory.dmp	templ_dll
behavioral1/memory/1824-5-0x0000000001E40000-0x0000000001E77000-memory.dmp	templ_dll
behavioral1/memory/1824-6-0x0000000000180000-0x00000000001B6000-memory.dmp	templ_dll

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 wtfismyip.com
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1328 wermgr.exe

flow	ioc
7	wtfismyip.com

description	pid	process
Token: SeDebugPrivilege	1328	wermgr.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1272 wrote to memory of 1824	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1824	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1824	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1824	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1824	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1824	1272	rundll32.exe	rundll32.exe
PID 1272 wrote to memory of 1824	1272	rundll32.exe	rundll32.exe
PID 1824 wrote to memory of 1232	1824	rundll32.exe	cmd.exe
PID 1824 wrote to memory of 1232	1824	rundll32.exe	cmd.exe
PID 1824 wrote to memory of 1232	1824	rundll32.exe	cmd.exe
PID 1824 wrote to memory of 1232	1824	rundll32.exe	cmd.exe
PID 1824 wrote to memory of 1328	1824	rundll32.exe	wermgr.exe
PID 1824 wrote to memory of 1328	1824	rundll32.exe	wermgr.exe
PID 1824 wrote to memory of 1328	1824	rundll32.exe	wermgr.exe
PID 1824 wrote to memory of 1328	1824	rundll32.exe	wermgr.exe
PID 1824 wrote to memory of 1328	1824	rundll32.exe	wermgr.exe
PID 1824 wrote to memory of 1328	1824	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\138.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\138.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1824
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:1232
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1328-8-0x0000000000000000-mapping.dmp

Download
memory/1328-12-0x00000000000E0000-0x0000000000108000-memory.dmp

Filesize
160KB

Download
memory/1328-13-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1824-2-0x0000000000000000-mapping.dmp

Download
memory/1824-3-0x0000000076881000-0x0000000076883000-memory.dmp

Filesize
8KB

Download
memory/1824-4-0x0000000001E00000-0x0000000001E39000-memory.dmp

Filesize
228KB

Download
memory/1824-5-0x0000000001E40000-0x0000000001E77000-memory.dmp

Filesize
220KB

Download
memory/1824-7-0x0000000001E80000-0x0000000001EC3000-memory.dmp

Filesize
268KB

Download
memory/1824-6-0x0000000000180000-0x00000000001B6000-memory.dmp

Filesize
216KB

Download
memory/1824-9-0x0000000010000000-0x0000000010037000-memory.dmp

Filesize
220KB

Download
memory/1824-11-0x00000000003D1000-0x00000000003D3000-memory.dmp

Filesize
8KB

Download
memory/1824-10-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download

Analysis

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