trickbot | 9f46729f68497f8aa905e1f8ed3d197d5924a8d7acee4813b1549e6ede0cc6a8

General

Target

9f46729f68497f8aa905e1f8ed3d197d5924a8d7acee4813b1549e6ede0cc6a8.dll
Size

768KB
MD5

5bb0b118834c3af28feedc0d594b9b2f
SHA1

403cc32f641133f41a5f1a9b8746871d87348f00
SHA256

9f46729f68497f8aa905e1f8ed3d197d5924a8d7acee4813b1549e6ede0cc6a8
SHA512

5ec7d61513c6c81df3febcc8d70f6dba6aae870ad62dc0d58fa53f8792f73ec6464393936a34b5a411c4dbdc49ad410b06922439f40f3669e166ed2e2b527524

Score

10^/10

trickbot mon126 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

mon126

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
behavioral2/memory/4088-3-0x0000000004E90000-0x0000000004EC9000-memory.dmp	templ_dll
behavioral2/memory/4088-4-0x0000000004ED0000-0x0000000004F07000-memory.dmp	templ_dll
behavioral2/memory/4088-5-0x0000000003130000-0x0000000003166000-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

33 ip.anysrc.net
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2856 wermgr.exe

flow	ioc
33	ip.anysrc.net

description	pid	process
Token: SeDebugPrivilege	2856	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1036 wrote to memory of 4088	1036	rundll32.exe	rundll32.exe
PID 1036 wrote to memory of 4088	1036	rundll32.exe	rundll32.exe
PID 1036 wrote to memory of 4088	1036	rundll32.exe	rundll32.exe
PID 4088 wrote to memory of 2828	4088	rundll32.exe	cmd.exe
PID 4088 wrote to memory of 2828	4088	rundll32.exe	cmd.exe
PID 4088 wrote to memory of 2828	4088	rundll32.exe	cmd.exe
PID 4088 wrote to memory of 2856	4088	rundll32.exe	wermgr.exe
PID 4088 wrote to memory of 2856	4088	rundll32.exe	wermgr.exe
PID 4088 wrote to memory of 2856	4088	rundll32.exe	wermgr.exe
PID 4088 wrote to memory of 2856	4088	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f46729f68497f8aa905e1f8ed3d197d5924a8d7acee4813b1549e6ede0cc6a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f46729f68497f8aa905e1f8ed3d197d5924a8d7acee4813b1549e6ede0cc6a8.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4088
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:2828
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2856-6-0x0000000000000000-mapping.dmp

Download
memory/2856-11-0x0000027C14C10000-0x0000027C14C38000-memory.dmp

Filesize
160KB

Download
memory/2856-12-0x0000027C14C50000-0x0000027C14C51000-memory.dmp

Filesize
4KB

Download
memory/4088-2-0x0000000000000000-mapping.dmp

Download
memory/4088-3-0x0000000004E90000-0x0000000004EC9000-memory.dmp

Filesize
228KB

Download
memory/4088-4-0x0000000004ED0000-0x0000000004F07000-memory.dmp

Filesize
220KB

Download
memory/4088-5-0x0000000003130000-0x0000000003166000-memory.dmp

Filesize
216KB

Download
memory/4088-7-0x0000000010000000-0x0000000010037000-memory.dmp

Filesize
220KB

Download
memory/4088-9-0x00000000031B0000-0x00000000031B1000-memory.dmp

Filesize
4KB

Download
memory/4088-8-0x0000000004F10000-0x0000000004F53000-memory.dmp

Filesize
268KB

Download
memory/4088-10-0x0000000003181000-0x0000000003183000-memory.dmp

Filesize
8KB

Download

Analysis

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