redline | e1edd803aa2a2a18b0b0059f4b7bed51106f69fd0f403fb60a71611cbddf05cb

General

Target

e1edd803aa2a2a18b0b0059f4b7bed51106f69fd0f403fb60a71611cbddf05cb.exe
Size

480KB
MD5

a8888afdb2e964791fde75cc7344a66b
SHA1

630c74ddac41a749941e7f7b769202fb6f4f462a
SHA256

e1edd803aa2a2a18b0b0059f4b7bed51106f69fd0f403fb60a71611cbddf05cb
SHA512

bb6fc4333ec3b88466beba09547b10283cc2e6abe8369f4827eb3d5c3ac6aed8639b48361d027aa46cb47aa2a83355fb549c813a22ec0faaa3c6f5f93e058a8f
SSDEEP

12288:DMrAy90cXQu9gXSqfh/aeYGBK0SLM62Nn:zyNYSqtBYGBKgx

Score

10^/10

redline dumud discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0009000000023c03-12.dat	family_redline
behavioral1/memory/3596-15-0x0000000000820000-0x0000000000850000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
920	x8985444.exe
3596	g7230738.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	e1edd803aa2a2a18b0b0059f4b7bed51106f69fd0f403fb60a71611cbddf05cb.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\\\""	x8985444.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1edd803aa2a2a18b0b0059f4b7bed51106f69fd0f403fb60a71611cbddf05cb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x8985444.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g7230738.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 920	4776	e1edd803aa2a2a18b0b0059f4b7bed51106f69fd0f403fb60a71611cbddf05cb.exe	83
PID 4776 wrote to memory of 920	4776	e1edd803aa2a2a18b0b0059f4b7bed51106f69fd0f403fb60a71611cbddf05cb.exe	83
PID 4776 wrote to memory of 920	4776	e1edd803aa2a2a18b0b0059f4b7bed51106f69fd0f403fb60a71611cbddf05cb.exe	83
PID 920 wrote to memory of 3596	920	x8985444.exe	84
PID 920 wrote to memory of 3596	920	x8985444.exe	84
PID 920 wrote to memory of 3596	920	x8985444.exe	84

C:\Users\Admin\AppData\Local\Temp\e1edd803aa2a2a18b0b0059f4b7bed51106f69fd0f403fb60a71611cbddf05cb.exe
"C:\Users\Admin\AppData\Local\Temp\e1edd803aa2a2a18b0b0059f4b7bed51106f69fd0f403fb60a71611cbddf05cb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8985444.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8985444.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:920
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7230738.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7230738.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3596

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\x8985444.exe

Filesize
308KB

MD5
72dc922360597c02c0661e960eb444e0

SHA1
49b79bc49ba15a636054cf0e329c5c3b48990f5d

SHA256
0dc6fe10f8d0618dacca8b724d1527db029925bb90e25036bb9f39fca380e5ee

SHA512
cab4097dcddb5843e60b0da1d8fdd4bd5ff16567499f2fda023fe8816c254818ff29f302ad75f5f3b0922390c3f18d3581f5a3aa32c8166d9793408d3bda329d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7230738.exe

Filesize
168KB

MD5
3ee9630058761a6d107e2f82dee6486d

SHA1
d34b1278bd31e5ba8a93a10b64ac56dd1c16f5c0

SHA256
fd9f7fcc8101eed7636b008190879f36fa101947c53103cbad1fe00ea1331f86

SHA512
a85ad1ebf87a743e624f314562da1dc490aeeaee86403185f8fa60973690672d4e244b30d1249f905970ce33a5aaad57137bacb24a66178d4fbd1b59a9298744

Download Submit
memory/3596-14-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/3596-15-0x0000000000820000-0x0000000000850000-memory.dmp

Filesize
192KB

Download
memory/3596-16-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download
memory/3596-17-0x0000000005800000-0x0000000005E18000-memory.dmp

Filesize
6.1MB

Download
memory/3596-18-0x00000000052F0000-0x00000000053FA000-memory.dmp

Filesize
1.0MB

Download
memory/3596-19-0x0000000005190000-0x00000000051A2000-memory.dmp

Filesize
72KB

Download
memory/3596-20-0x0000000005220000-0x000000000525C000-memory.dmp

Filesize
240KB

Download
memory/3596-21-0x00000000742D0000-0x0000000074A80000-memory.dmp

Filesize
7.7MB

Download
memory/3596-22-0x0000000005260000-0x00000000052AC000-memory.dmp

Filesize
304KB

Download
memory/3596-23-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/3596-24-0x00000000742D0000-0x0000000074A80000-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