redline | 7ddbd94f2cbd2022b2c8cebda35f1e30a040d776a17e7d33dbe9cf4ed663cc39

General

Target

7ddbd94f2cbd2022b2c8cebda35f1e30a040d776a17e7d33dbe9cf4ed663cc39.exe
Size

1.1MB
MD5

a14eef8a2dc7d5ca90e3dc648f6563d2
SHA1

fe1224af323d4f89105620c3f7026db3f58f886f
SHA256

7ddbd94f2cbd2022b2c8cebda35f1e30a040d776a17e7d33dbe9cf4ed663cc39
SHA512

93ef3235cddac3b6f13213ed8b55ee3e4549e8acd4268f43d7131aaea8dbef88050f9977c28db8196d3b65e408037dafc9b13bd263a4371020c46919375b2890
SSDEEP

24576:Ry8B0B3Z5Bo5PvTV2WFneKJ6IMdx1YLW3UKNAq2jMUtLCYsg3bYnpW:E8yBp5Bo5g8o10WFf8Ijp

Score

10^/10

redline doma discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

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/0x0008000000023c8b-19.dat	family_redline
behavioral1/memory/3680-21-0x00000000007E0000-0x000000000080A000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4176	x7778892.exe
4548	x8252259.exe
3680	f5786031.exe

Adds Run key to start application 2 TTPs 3 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\\\""	7ddbd94f2cbd2022b2c8cebda35f1e30a040d776a17e7d33dbe9cf4ed663cc39.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\\\""	x7778892.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x8252259.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	7ddbd94f2cbd2022b2c8cebda35f1e30a040d776a17e7d33dbe9cf4ed663cc39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x7778892.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x8252259.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5786031.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 4176	964	7ddbd94f2cbd2022b2c8cebda35f1e30a040d776a17e7d33dbe9cf4ed663cc39.exe	84
PID 964 wrote to memory of 4176	964	7ddbd94f2cbd2022b2c8cebda35f1e30a040d776a17e7d33dbe9cf4ed663cc39.exe	84
PID 964 wrote to memory of 4176	964	7ddbd94f2cbd2022b2c8cebda35f1e30a040d776a17e7d33dbe9cf4ed663cc39.exe	84
PID 4176 wrote to memory of 4548	4176	x7778892.exe	85
PID 4176 wrote to memory of 4548	4176	x7778892.exe	85
PID 4176 wrote to memory of 4548	4176	x7778892.exe	85
PID 4548 wrote to memory of 3680	4548	x8252259.exe	86
PID 4548 wrote to memory of 3680	4548	x8252259.exe	86
PID 4548 wrote to memory of 3680	4548	x8252259.exe	86

C:\Users\Admin\AppData\Local\Temp\7ddbd94f2cbd2022b2c8cebda35f1e30a040d776a17e7d33dbe9cf4ed663cc39.exe
"C:\Users\Admin\AppData\Local\Temp\7ddbd94f2cbd2022b2c8cebda35f1e30a040d776a17e7d33dbe9cf4ed663cc39.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:964
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7778892.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7778892.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4176
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8252259.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8252259.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4548
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5786031.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5786031.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3680

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\x7778892.exe

Filesize
749KB

MD5
8e85d4b7ee737832ca3df3b14248456a

SHA1
224dea63b29b6f8545973577014dd48f8eb43d61

SHA256
467370d95acc60e6688f63243838d5de1e73b73668443d07e6c7cc82248d8633

SHA512
844588a7829250ed7b5cc2bfbfcd181a4bd33e10cc3468136f57816aff06489fe91811bc5b0c2740fc1780a20df2de654d97eb429bcd9867c00ef84c1f42e901

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8252259.exe

Filesize
305KB

MD5
dd8295aa908c2bba3772cc7c8d7e48c7

SHA1
5b30db9525f25ab72a5e8e50c0bc387254e9bf03

SHA256
ee341618fdbecfddf77af39ffb7690d161744150f46e8d063dc37497d3970d9c

SHA512
20fbf1a026ce0543c5e66834960c1cb8659f59b42bfe7d2032210a2dc7f4b58a2e183bf42fb77c286f9445cc01f61787286ca031c7bb3ee820a51d4923986990

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5786031.exe

Filesize
145KB

MD5
ec29d27ec3818de02846a1de6c44d30c

SHA1
35a7efd61d55e3f742752b695f5eb47f6ef90146

SHA256
acfdeced9176ddb35e8b617c0c98fb95283674bb213afaabbef867c06f5577b6

SHA512
0a095d9ad505b1f3af7e1890a4c0ea3f8b7246a5d0f4480eb254c82ab1c55c34bd4332ae9fd70330be0c79cae941bd82515ff45c892d36e3ad620abdaabb549b

Download Submit
memory/3680-21-0x00000000007E0000-0x000000000080A000-memory.dmp

Filesize
168KB

Download
memory/3680-22-0x0000000005750000-0x0000000005D68000-memory.dmp

Filesize
6.1MB

Download
memory/3680-23-0x00000000052B0000-0x00000000053BA000-memory.dmp

Filesize
1.0MB

Download
memory/3680-24-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/3680-25-0x0000000005260000-0x000000000529C000-memory.dmp

Filesize
240KB

Download
memory/3680-26-0x00000000053C0000-0x000000000540C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads