redline | 464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791

General

Target

464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791.exe
Size

842KB
MD5

564f7536dea23e7e2c8e794d02b06d94
SHA1

c2aa202ec800d72eafda0c47ca6217d8688b80c6
SHA256

464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791
SHA512

4b82b0cb8c1e42c4054aa2eb3c081734832914298cf5e3b6bafbcaf0a77cc3a322a1a6cc40ee1aef71ddbcf777ee81c61b2c7b239ba2c57cb53d3637d2d8d2a8
SSDEEP

12288:2y90DFbngqIKFKFwJlfUF6YlBZqHkrgMTHoIrxDHFZgcTg3phY1WpBAO:2yDqxF7JlfWaLSHoIr9HF2cOhYsBAO

Score

10^/10

redline most discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes

auth_value
7da4dfa153f2919e617aa016f7c36008

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a30658092.exe	family_redline
behavioral1/memory/3440-15-0x0000000000070000-0x00000000000A0000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 2 IoCs

Processes:

i84549971.exea30658092.exe

pid process

4468 i84549971.exe
3440 a30658092.exe

pid	process
4468	i84549971.exe
3440	a30658092.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791.exei84549971.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	i84549971.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791.exei84549971.exea30658092.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	i84549971.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a30658092.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791.exei84549971.exe

description	pid	process	target process
PID 2844 wrote to memory of 4468	2844	464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791.exe	i84549971.exe
PID 2844 wrote to memory of 4468	2844	464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791.exe	i84549971.exe
PID 2844 wrote to memory of 4468	2844	464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791.exe	i84549971.exe
PID 4468 wrote to memory of 3440	4468	i84549971.exe	a30658092.exe
PID 4468 wrote to memory of 3440	4468	i84549971.exe	a30658092.exe
PID 4468 wrote to memory of 3440	4468	i84549971.exe	a30658092.exe

C:\Users\Admin\AppData\Local\Temp\464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791.exe
"C:\Users\Admin\AppData\Local\Temp\464d4f56ad37f79423079bf178479ecc7df1e9ded300fcb93e4654b61362c791.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i84549971.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i84549971.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4468
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a30658092.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a30658092.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i84549971.exe

Filesize
370KB

MD5
8c821180cb12f970a778a2eb8ece9cae

SHA1
8201b7dc9454d85697f4bc0eac833bfe36978a8f

SHA256
e06037a9084859a2a2d0547fc6bf80c7e3dcc453be44cf3ce0aec1a8a8ff492c

SHA512
ae820b31bb843fd6eeab95b2aad0377811f3c57a5b6acc8333cf459f0146d00d4b8c8b63cda33b0392a4c3cc9092cb6529c4b15d8fea76268de7a0edf15bc2f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a30658092.exe

Filesize
169KB

MD5
0ac258f4ec408ddf54935e07786c169f

SHA1
4e63132e5521d1278749e0ffae67261ab805e94a

SHA256
59aafe6f19b32e14dc213d9a64ecd210dbfe3643f519850253e826692cb7d982

SHA512
7207f2d2fdf25e333f0a044f5fde2de5c752ad2089f5a9a56328087551580ffff1797408ebd711b5fed9ea873bf912ff48cdb22ea20e58f9c2c414f4784c98c8

Download Submit
memory/3440-14-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/3440-15-0x0000000000070000-0x00000000000A0000-memory.dmp

Filesize
192KB

Download
memory/3440-16-0x0000000006D10000-0x0000000006D16000-memory.dmp

Filesize
24KB

Download
memory/3440-17-0x000000000A350000-0x000000000A968000-memory.dmp

Filesize
6.1MB

Download
memory/3440-18-0x0000000009ED0000-0x0000000009FDA000-memory.dmp

Filesize
1.0MB

Download
memory/3440-19-0x0000000009E00000-0x0000000009E12000-memory.dmp

Filesize
72KB

Download
memory/3440-20-0x0000000009E60000-0x0000000009E9C000-memory.dmp

Filesize
240KB

Download
memory/3440-21-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/3440-22-0x0000000002310000-0x000000000235C000-memory.dmp

Filesize
304KB

Download
memory/3440-23-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/3440-24-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads