trickbot | f604acdbac81768352ca2105a5efb82fb84544e8000a69b3d0a9ac5d557db8b8

General

Target

mon117.dll
Size

419KB
MD5

090492c95603c772ea19a92b5f1fb8f3
SHA1

00bd8e2267700a0c7c12b92500c1cf1a90f39e6a
SHA256

f604acdbac81768352ca2105a5efb82fb84544e8000a69b3d0a9ac5d557db8b8
SHA512

667705b397e6e9d6094861120b177025b7e932601ce33f371c9c8a93e6ac5368d54f343aa9225785fda19a6ce23a314993cb55c2fac9eef10d335d5e7d4c45ad

Score

10^/10

trickbot mon117 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

mon117

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/1940-4-0x0000000000220000-0x0000000000259000-memory.dmp	templ_dll
behavioral1/memory/1940-5-0x00000000003B0000-0x00000000003E7000-memory.dmp	templ_dll
behavioral1/memory/1940-6-0x00000000001E0000-0x0000000000216000-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 ip.anysrc.net
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2044 wermgr.exe

flow	ioc
7	ip.anysrc.net

description	pid	process
Token: SeDebugPrivilege	2044	wermgr.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1732 wrote to memory of 1940	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 1940	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 1940	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 1940	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 1940	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 1940	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 1940	1732	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1220	1940	rundll32.exe	cmd.exe
PID 1940 wrote to memory of 1220	1940	rundll32.exe	cmd.exe
PID 1940 wrote to memory of 1220	1940	rundll32.exe	cmd.exe
PID 1940 wrote to memory of 1220	1940	rundll32.exe	cmd.exe
PID 1940 wrote to memory of 2044	1940	rundll32.exe	wermgr.exe
PID 1940 wrote to memory of 2044	1940	rundll32.exe	wermgr.exe
PID 1940 wrote to memory of 2044	1940	rundll32.exe	wermgr.exe
PID 1940 wrote to memory of 2044	1940	rundll32.exe	wermgr.exe
PID 1940 wrote to memory of 2044	1940	rundll32.exe	wermgr.exe
PID 1940 wrote to memory of 2044	1940	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon117.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon117.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:1220

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1940-2-0x0000000000000000-mapping.dmp

Download
memory/1940-3-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1940-4-0x0000000000220000-0x0000000000259000-memory.dmp

Filesize
228KB

Download
memory/1940-5-0x00000000003B0000-0x00000000003E7000-memory.dmp

Filesize
220KB

Download
memory/1940-6-0x00000000001E0000-0x0000000000216000-memory.dmp

Filesize
216KB

Download
memory/1940-8-0x0000000010000000-0x0000000010037000-memory.dmp

Filesize
220KB

Download
memory/1940-10-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1940-9-0x0000000000920000-0x0000000000963000-memory.dmp

Filesize
268KB

Download
memory/1940-11-0x0000000000271000-0x0000000000273000-memory.dmp

Filesize
8KB

Download
memory/2044-7-0x0000000000000000-mapping.dmp

Download
memory/2044-12-0x0000000000060000-0x0000000000088000-memory.dmp

Filesize
160KB

Download
memory/2044-13-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download

Analysis

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