redline | 10de917b1e05cd00692e4fc858a8af4098df9b090365926ca273e2e356b393af

General

Target

10de917b1e05cd00692e4fc858a8af4098df9b090365926ca273e2e356b393af.exe
Size

1.1MB
MD5

603ddcf7d38452d0ba19362c82622e58
SHA1

96fb4f2f21ee3f48a921f270bde6339b7706ed04
SHA256

10de917b1e05cd00692e4fc858a8af4098df9b090365926ca273e2e356b393af
SHA512

b6c71b92d3eea1d067e0b8c852d3e398b0bb2aafaf55e5ab580b71e6c01f14214ebfa1b10501b01be7ddad340d72d0b4986b6763a121be96e20b8b0c4829c0b6
SSDEEP

24576:Jy48Lx+qmMyt7gtzl6RMGRfXAdylOigMA53UbcUtbp25bPxKrwksIv:8lxAM6R71XPOiTwU1p21E6I

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/0x0008000000023c95-19.dat	family_redline
behavioral1/memory/3664-21-0x0000000000540000-0x000000000056A000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4576	x3214298.exe
4464	x3095975.exe
3664	f4313612.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x3214298.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\\\""	x3095975.exe
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\\\""	10de917b1e05cd00692e4fc858a8af4098df9b090365926ca273e2e356b393af.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	10de917b1e05cd00692e4fc858a8af4098df9b090365926ca273e2e356b393af.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x3214298.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x3095975.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4313612.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 4576	2896	10de917b1e05cd00692e4fc858a8af4098df9b090365926ca273e2e356b393af.exe	83
PID 2896 wrote to memory of 4576	2896	10de917b1e05cd00692e4fc858a8af4098df9b090365926ca273e2e356b393af.exe	83
PID 2896 wrote to memory of 4576	2896	10de917b1e05cd00692e4fc858a8af4098df9b090365926ca273e2e356b393af.exe	83
PID 4576 wrote to memory of 4464	4576	x3214298.exe	84
PID 4576 wrote to memory of 4464	4576	x3214298.exe	84
PID 4576 wrote to memory of 4464	4576	x3214298.exe	84
PID 4464 wrote to memory of 3664	4464	x3095975.exe	86
PID 4464 wrote to memory of 3664	4464	x3095975.exe	86
PID 4464 wrote to memory of 3664	4464	x3095975.exe	86

C:\Users\Admin\AppData\Local\Temp\10de917b1e05cd00692e4fc858a8af4098df9b090365926ca273e2e356b393af.exe
"C:\Users\Admin\AppData\Local\Temp\10de917b1e05cd00692e4fc858a8af4098df9b090365926ca273e2e356b393af.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3214298.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3214298.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3095975.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3095975.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4464
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4313612.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4313612.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3664

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\x3214298.exe

Filesize
750KB

MD5
fe82b5301b2c76aa3cb4728b9f4ada70

SHA1
dfcfc0a5491f830a84218504a4377cd31bb5a6fd

SHA256
c8be141662b86c573a4e687185286fc085cb87a3920f8b9962e11d155e6af04f

SHA512
59d2112093170658ff98ddf5f9b003182a3d08ee6911c87f91b5fc9780e34419afee05c7d61817473781d32fa007525d8d8035cc44b8f635d1eba59066857bd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3095975.exe

Filesize
305KB

MD5
8dc79b766579851029ebcc38e3c665ff

SHA1
2c0211f5f9996c840442e3e2a304b9531ec7f0e5

SHA256
617cd5ceddca55d5c02c0a6f4241142b856994d5f64b2e367ed4e61fdab8c6f1

SHA512
b63d3952ab0a0b7f6bf97f580c4c1d244eec63c2ca16b7e535ab42550d1d70fe9629ae01901129cb275b176a1e70d88240473cb6f3a982bf55fa940dc673b60c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4313612.exe

Filesize
145KB

MD5
72a989ad13f5e0097446b1968eb470a7

SHA1
f0448ffacdb062f1b7718e6c7dc2572515597484

SHA256
2374127867ed3d61a6f165a97c5e5229759da9492d6869a64f8f37e55d4abbbe

SHA512
f36a906032ca1bfd1f4b3a4bd741eb83c515ff97c034e284c38b20a20b62be53cf880c7572dc5fac22d66376349059eed1a5fa7979812c61ae1178374867e0c9

Download Submit
memory/3664-21-0x0000000000540000-0x000000000056A000-memory.dmp

Filesize
168KB

Download
memory/3664-22-0x0000000005490000-0x0000000005AA8000-memory.dmp

Filesize
6.1MB

Download
memory/3664-23-0x0000000005010000-0x000000000511A000-memory.dmp

Filesize
1.0MB

Download
memory/3664-24-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3664-25-0x0000000005120000-0x000000000515C000-memory.dmp

Filesize
240KB

Download
memory/3664-26-0x0000000004FA0000-0x0000000004FEC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads